Advertisements
Chapters
![Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 7 TN Board chapter 5 - Geometry - Shaalaa.com](/images/mathematics-term-1-english-class-7-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 7 TN Board chapter 5 - Geometry")
Advertisements
Solutions for Chapter 5: Geometry
Below listed, you can find solutions for Chapter 5 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Mathematics - Term 1 [English] Class 7 TN Board.
Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 7 TN Board 5 Geometry Exercise 5.1 [Pages 92 - 93]
Name the pairs of adjacent angles
Find the angle ∠JIL from the given figure
Find the angles ∠GEH from the given figure
Given that AB is a straight line. Calculate the value of x° in the following cases
Given that AB is a straight line. Calculate the value of x° in the following cases
Given that AB is a straight line. Calculate the value of x° in the following cases
One angle of a linear pair is a right angle. What can you say about the other angle?
If the three angles at a point are in the ratio 1 : 4 : 7, find the value of each angle?
There are six angles at a point. One of them is 45° and the other five angles are all equal. What is the measure of all the five angles?
In the given figure, identify any two pairs of adjacent angles
In the given figure, identify two pairs of vertically opposite angles
The angles at a point are x°, 2x°, 3x°, 4x° and 5x°. Find the value of the largest angle?
From the given figure, find the missing angle
Find the angles x° and y° in the figure shown
Using the figure, answer the following questions
(i) What is the measure of angle x°?
(ii) What is the measure of angle y°?
Objective type questions
Adjective angles have
no common interior, no common arm, no common vertex.
one common vertex, one common arm, common interior
one common arm, one common vertex, no common interior.
one common arm, no common vertex, no common interior.
In the given figure the angles ∠1 and ∠2 are
Opposite angles
Adjacent angles
Linear pair
Supplementary angles
Vertically opposite angles are
not equal in measure
complementary
supplementary
equal in measure
The sum of all angles at a point is
360°
180°
90°
0°
The measure of ∠BOC is
90°
180°
80°
100°
Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 7 TN Board 5 Geometry Exercise 5.2 [Pages 100 - 102]
From the figure name the marked pair of angles
From the figure name the marked pair of angles
From the figure name the marked pair of angles
From the figure name the marked pair of angles
From the figure name the marked pair of angles
From the figure name the marked pair of angles
Find the measure of angle x in the following figure
Find the measure of angle x in the following figure
Find the measure of angle x in the following figure
Find the measure of angle x in the following figure
Find the measure of angle x in the following figure
Find the measure of angle y in the following figure
Find the measure of angle y in the following figure
Find the measure of angle y in the following figure
Find the measure of angle y in the following figure
Find the measure of angle z in the following figure
Find the measure of angle z in the following figure
Find the measure of angle z in the following figure
Find the measure of angle z in the following figure
Find the value of angle a in the following figure
Find the value of angle a in the following figure
Find the value of angle a in the following figure
Find the value of angle a in the following figure
Find the value of angle x in the following figure
Find the value of angle x in the following figure
Anbu has marked the angles as shown in the following figure. Check whether it is correct. Give reason
Anbu has marked the angles as shown in the following figure. Check whether it is correct. Give reason
Mention two real life situations where we use parallel lines
Two parallel lines are intersected by a transversal. What is the minimum number of angles you need to know to find the remaining angles. Give reason
Objective type questions
A line which intersects two or more lines in different points is known as
parallel lines
transversal
non-parallel lines
Intersecting lines
In the given figure angles a and b are
alternate exterior angles
corresponding angles
alternate interior angles
vertically opposite angles
Which of the following statement is ALWAYS TRUE when parallel lines are cut by a transversal
corresponding angles are supplementary.
alternate interior angles are supplementary.
alternate exterior angles are supplementary.
interior angles on the same side of the transversal are supplementary.
In the diagram what is the value of angle x?
43°
44°
132°
134°
Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 7 TN Board 5 Geometry Exercise 5.3 [Page 103]
Draw a line segment of given length and construct a perpendicular bisector to line segment using scale and compass
8 cm
Draw a line segment of given length and construct a perpendicular bisector to line segment using scale and compass
7 cm
Draw a line segment of given length and construct a perpendicular bisector to line segment using scale and compass
5.6 cm
Draw a line segment of given length and construct a perpendicular bisector to line segment using scale and compass
10.4 cm
Draw a line segment of given length and construct a perpendicular bisector to line segment using scale and compass
58 mm
Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 7 TN Board 5 Geometry Exercise 5.4 [Page 104]
Construct the following angles using protractor and draw a bisector to the angle using ruler and compass
60°
Construct the following angles using protractor and draw a bisector to the angle using ruler and compass
100°
Construct the following angles using protractor and draw a bisector to the angle using ruler and compass
90°
Construct the following angles using protractor and draw a bisector to the angle using ruler and compass
48°
Construct the following angles using protractor and draw a bisector to the angle using ruler and compass
110°
Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 7 TN Board 5 Geometry Exercise 5.5 [Page 105]
Construct the following angle using ruler and compass only
60°
Construct the following angle using ruler and compass only
120°
Construct the following angle using ruler and compass only
30°
Construct the following angle using ruler and compass only
90°
Construct the following angle using ruler and compass only
45°
Construct the following angle using ruler and compass only
150°
Construct the following angle using ruler and compass only
135°
Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 7 TN Board 5 Geometry Exercise 5.6 [Pages 105 - 107]
Miscellaneous Practice problems
Find the value of x if ∠AOB is a right angle
In the given figure, find the value of x
Find the value of x, y and z
Two angles are in the ratio 11 : 25. If they are linear pair, find the angles
Using the figure, answer the following question and justify your answer
Is ∠1 adjacent to ∠2?
Using the figure, answer the following question and justify your answer
Is ∠AOB adjacent to ∠BOE?
Using the figure, answer the following question and justify your answer
Does ∠BOC and ∠BOD form a linear pair?
Using the figure, answer the following question and justify your answer
Are the angles ∠COD and ∠BOD supplementary?
Using the figure, answer the following question and justify your answer
Is ∠3 vertically opposite to ∠1?
In the figure POQ, ROS and TOU are straight lines. Find the x°
In the figure AB is parallel to DC. Find the value of ∠1 and ∠2. Justify your answer
In the figure AB is parallel to CD. Find x, y and z
Draw two parallel lines and a transversal. Mark two alternate interior angles G and H. If they are supplementary, what is the measure of each angle?
A plumber must install pipe 2 parallel to pipe 1. He knows that ∠1 is 53. What is the measure of ∠2?
Challenge Problems
Find the value of y
Find the value of z
Find the value of x and y if RS is parallel to PQ
Two parallel lines are cut by a transversal. For each pair of interior angles on the same side of the transversal, if one angle exceeds the twice of the other angle by 48°. Find the angles
In the figure, the lines GH and IJ are parallel. If ∠1 = 108° and ∠2 = 123°, find the value of x, y and z
In the parking lot shown, the lines that mark the width space are parallel. If ∠1 =(x + 39)°, ∠2 = (2x – 3y)° find x and y
Draw two parallel lines and a transversal. Mark two corresponding angles A and B. If ∠A = 4x, and ∠B = 3x + 7, find the value of x. Explain
In the figure AB in parallel to CD. Find x°, y° and z°
Two parallel lines are cut by transversal. If one angle of a pair of corresponding angles can be represented by 42° less than three times the other. Find the corresponding angles
In the given figure, ∠8 = 107°, what is the sum of the ∠2 and ∠4?
Solutions for 5: Geometry
Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 7 TN Board chapter 5 - Geometry
Shaalaa.com has the Tamil Nadu Board of Secondary Education Mathematics Mathematics - Term 1 [English] Class 7 TN Board Tamil Nadu Board of Secondary Education solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Samacheer Kalvi solutions for Mathematics Mathematics - Term 1 [English] Class 7 TN Board Tamil Nadu Board of Secondary Education 5 (Geometry) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. Samacheer Kalvi textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in Mathematics - Term 1 [English] Class 7 TN Board chapter 5 Geometry are Concept of Line, Concept of Line Segment, Concept of Ray, Introduction to Parallel Lines, Concept of Intersecting Lines, Concept of Points, Types of Angles, Complementary Angles, Supplementary Angles, Concept of Linear Pair, Concept of Vertically Opposite Angles, Pairs of Lines - Transversal, Pairs of Lines - Angles Made by a Transversal, Pairs of Lines - Transversal of Parallel Lines, The Perpendicular Bisector, Concept of Angle Bisector, Angles of Special Measures - 30°, 45°, 60°, 90°, and 120°, Concept of Angle.
Using Samacheer Kalvi Mathematics - Term 1 [English] Class 7 TN Board solutions Geometry exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Samacheer Kalvi Solutions are essential questions that can be asked in the final exam. Maximum Tamil Nadu Board of Secondary Education Mathematics - Term 1 [English] Class 7 TN Board students prefer Samacheer Kalvi Textbook Solutions to score more in exams.
Get the free view of Chapter 5, Geometry Mathematics - Term 1 [English] Class 7 TN Board additional questions for Mathematics Mathematics - Term 1 [English] Class 7 TN Board Tamil Nadu Board of Secondary Education, and you can use Shaalaa.com to keep it handy for your exam preparation.
