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![Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 6 TN Board chapter 4 - Geometry - Shaalaa.com](/images/mathematics-term-1-english-class-6-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 6 TN Board chapter 4 - Geometry")
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Solutions for Chapter 4: Geometry
Below listed, you can find solutions for Chapter 4 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Mathematics - Term 1 [English] Class 6 TN Board.
Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 6 TN Board 4 Geometry Exercise 4.1 [Page 71]
Fill in the blanks
A line through two end points ‘A’ and ‘B’ is denoted by ______________
A line segment from point ‘B’ to point ‘A’ is denoted by _____________
A ray has ______________ end point(s)
How many line segments are there in the given line? Name them.
Measure the following line segments.
Construct a line segment using ruler and compass.
AB = 7.5 cm
Construct a line segment using ruler and compass.
CD = 3.6 cm
Construct a line segment using ruler and compass.
QR = 10 cm
From the given figure, name the
(i) parallel lines
(ii) intersecting lines
(iii) points of intersection.
From the given figure, name
(i) all pairs of parallel lines.
(ii) all pairs of intersecting lines.
(iii) pair of lines whose point of intersection is ‘V’.
(iv) point of intersection of the lines ‘l2‘ and ‘l3‘.
(v) point of intersection of the lines ‘l1‘, and ‘l5‘ 
Objective Type Questions
The number of line segments in 
is
1
2
3
4
A line is denoted as
AB
\[\overrightarrow{AB}\]
\[\overleftrightarrow{AB}\]
`bar("AB")`
Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 6 TN Board 4 Geometry Exercise 4.2 [Pages 79 - 82]
Use any number of the given dots to make different angles.
An Acute Angle
Use any number of the given dots to make different angles.
An Obtuse Angle
Use any number of the given dots to make different angles.
A Right Angle
Use any number of the given dots to make different angles.
A Straight Angle
Name the vertex and sides from the angle.
Vertex _____________
Sides ______________
Name the vertex and sides from the angle.
Vertex _____________
Sides ______________
Pick out the Right angle from the given figures.
Pick out the Acute angle from the given figures.
Pick out the Obtuse angle from the given figures.
Name the angle in the figure given below in all the possible ways
Name the angle in the figure given below in all the possible ways
Name the angle in the figure given below in all the possible ways
Name the angle in the figure given below in all the possible ways
Say True or False
20° and 70° are complementary
True
False
88° and 12° are complementary
True
False
80° and 180° are supplementary
True
False
0° and 180° are supplementary
True
False
Draw and label of the angle.
∠NAS = 90°
Draw and label of the angle.
∠BIG = 35°
Draw and label of the angle.
∠SMC = 145°
Draw and label of the angle
∠ABC = 180°
Identify the type of angle shown by the hands of the given clock.
Identify the type of angle shown by the hands of the given clock.
Identify the type of angle shown by the hands of the given clock.
Identify the type of angle shown by the hands of the given clock.
Identify the type of angle shown by the hands of the given clock.
Find the complementary angle of 30°
Find the complementary angle of 26°
Find the complementary angle of 85°
Find the complementary angle of 0°
Find the complementary angle of 90°
Find the supplementary angle of 70°
Find the supplementary angle of 35°
Find the supplementary angle of 165°
Find the supplementary angle of 90°
Find the supplementary angle of 0°
Find the supplementary/complementary angle
Find the supplementary/complementary angle
Find the supplementary/complementary angle
Find the supplementary/complementary angle
Objective Type Questions
In this Figure, which is not the correct way of naming an angle?
∠Y
∠ZXY
∠ZYX
∠XYZ
In this Figure, ∠AYZ = 45°. If point ‘A’ is shifted to point ‘B’ along the ray, then the measure of ∠BYZ is ____________
more than 45°
45°
less than 45°
90°
Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 6 TN Board 4 Geometry Exercise 4.3 [Pages 83 - 84]
Observe the diagram and fill in the blank
‘A’, ‘O’ and ‘B’ are _________ points.
Observe the diagram and fill in the blank
‘A’, ‘O’ and ‘C’ are _________ points
Observe the diagram and fill in the blank
‘A’, ‘B’ and ‘C’ are _________ points
Observe the diagram and fill in the blank
_________ is the point of concurrency
Draw any line and mark any 3 points that are collinear
Draw any line and mark any 4 points that are not collinear
Draw any 3 lines to have a point of concurrency
Draw any 3 lines that are not concurrent. Find the number of points of intersection
Objective Type Questions
A set of collinear points in the figure are ______________
A, B, C
A, F, C
B, C, D
A, C, D
A set of non-collinear points in the figure are ___________
A, F, C
B, F, D
E, F, G
A, D, C
A point of concurrency in the figure is ____________
E
F
G
H
Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 6 TN Board 4 Geometry Exercise 4.4 [Pages 84 - 86]
Miscellaneous Practice Problems
Find the type of lines marked in thick lines
Parallel
intersecting
perpendicular
Find the type of lines marked in thick lines
Parallel
intersecting
perpendicular
Find the type of lines marked in thick lines
Parallel
intersecting
perpendicular
Find the parallel and intersecting line segments in the picture given below.
Name the following angle as shown in the figure.
(i) ∠1 =
(ii) ∠2 =
(iii) ∠3 =
(iv) ∠1 + ∠2 =
(v) ∠2 + ∠3 =
(vi) ∠1 + ∠2 + ∠3 =
Measure the angle of the given figure using protractor and identify the type of angle as acute, obtuse, right or straight
Measure the angle of the given figure using the protractor and identify the type of angle as acute, obtuse, right or straight
Measure the angle of the given figure using the protractor and identify the type of angle as acute, obtuse, right or straight
Measure the angle of the given figure using the protractor and identify the type of angle as acute, obtuse, right or straight
From the figure given below, classify the following pair of angles into complementary and non complementary
From the figure given below, classify the following pair of angles into complementary and non complementary
From the figure given below, classify the following pair of angles into complementary and non complementary
From the figure given below, classify the following pair of angles into complementary and non complementary
From the figure given below, classify the following pair of angles into supplementary and non supplementary
From the figure given below, classify the following pair of angles into supplementary and non supplementary
From the figure given below, classify the following pair of angles into supplementary and non supplementary
From the figure given below, classify the following pair of angles into supplementary and non supplementary
From the figure name a pair of complementary angles
From the figure name a pair of supplementary angles
Challenging Problems
Think and write an object having
- Parallel lines (1) __________ (2) __________ (3) __________
- Perpendicular lines (1) __________ (2) __________ (3) __________
- Intersecting lines (1) __________ (2) __________ (3) __________
Which angle is equal to twice its complement?
Which angle is equal to two-third of its supplement?
Given two angles are supplementary and one angle is 20° more than other. Find the two angles
Two complementary angles are in ratio 7 : 2. Find the angles
Two supplementary angles are in ratio 5 : 4. Find the angles
Solutions for 4: Geometry
Samacheer Kalvi solutions for Mathematics - Term 1 [English] Class 6 TN Board chapter 4 - Geometry
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Concepts covered in Mathematics - Term 1 [English] Class 6 TN Board chapter 4 Geometry are Points and Lines, Concept of Line, Concept of Line Segment, Measuring Line Segments, Concept of Ray, Measuring Angles, Angles of Special Measures - 30°, 45°, 60°, 90°, and 120°, Types of Angles, Complementary Angles, Supplementary Angles, Introduction to Basic Concepts in Geometry, Concept of Angle.
Using Samacheer Kalvi Mathematics - Term 1 [English] Class 6 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 6 TN Board students prefer Samacheer Kalvi Textbook Solutions to score more in exams.
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