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Selina solutions for Concise Mathematics [English] Class 7 ICSE chapter 16 - Pythagoras Theorem [Latest edition]

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Selina solutions for Concise Mathematics [English] Class 7 ICSE chapter 16 - Pythagoras Theorem - Shaalaa.com
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Solutions for Chapter 16: Pythagoras Theorem

Below listed, you can find solutions for Chapter 16 of CISCE Selina for Concise Mathematics [English] Class 7 ICSE.


Exercise 16
Exercise 16

Selina solutions for Concise Mathematics [English] Class 7 ICSE 16 Pythagoras Theorem Exercise 16

Exercise 16 | Q 1

Triangle ABC is right-angled at vertex A. Calculate the length of BC, if AB = 18 cm and AC = 24 cm.

Exercise 16 | Q 2

Triangle XYZ is right-angled at vertex Z. Calculate the length of YZ, if XY = 13 cm and XZ = 12 cm.

Exercise 16 | Q 3

Triangle PQR is right-angled at vertex R. Calculate the length of PR, if: PQ = 34 cm and QR = 33.6 cm.

Exercise 16 | Q 4.1

The sides of a certain triangle is given below. Find, which of them is right-triangle

16 cm, 20 cm, and 12 cm

Exercise 16 | Q 4.2

The sides of a certain triangle is given below. Find, which of them is right-triangle

6 m, 9 m, and 13 m

Exercise 16 | Q 5

In the given figure, angle BAC = 90°, AC = 400 m, and AB = 300 m. Find the length of BC.

Exercise 16 | Q 6

In the given figure, angle ACP = ∠BDP = 90°, AC = 12 m, BD = 9 m and PA= PB = 15 m. Find:
(i) CP
(ii) PD
(iii) CD

Exercise 16 | Q 7.1

In triangle PQR, angle Q = 90°, find: PR, if PQ = 8 cm and QR = 6 cm

Exercise 16 | Q 7.2

In triangle PQR, angle Q = 90°, find: PQ, if PR = 34 cm and QR = 30 cm

Exercise 16 | Q 8

Show that the triangle ABC is a right-angled triangle; if: AB = 9 cm, BC = 40 cm and AC = 41 cm

Exercise 16 | Q 9

In the given figure, angle ACB = 90° = angle ACD. If AB = 10 m, BC = 6 cm and AD = 17 cm, find :
(i) AC
(ii) CD

Exercise 16 | Q 10

In the given figure, angle ADB = 90°, AC = AB = 26 cm and BD = DC. If the length of AD = 24 cm; find the length of BC.

Exercise 16 | Q 11

In the given figure, AD = 13 cm, BC = 12 cm, AB = 3 cm and angle ACD = angle ABC = 90°. Find the length of DC.

Exercise 16 | Q 12

A ladder, 6.5 m long, rests against a vertical wall. If the foot of the ladder is 2.5 m from the foot of the wall, find up to how much height does the ladder reach?

Exercise 16 | Q 13

A boy first goes 5 m due north and then 12 m due east. Find the distance between the initial and the final position of the boy.

Exercise 16 | Q 14

Use the information given in the figure to find the length AD.

Solutions for 16: Pythagoras Theorem

Exercise 16
Selina solutions for Concise Mathematics [English] Class 7 ICSE chapter 16 - Pythagoras Theorem - Shaalaa.com

Selina solutions for Concise Mathematics [English] Class 7 ICSE chapter 16 - Pythagoras Theorem

Shaalaa.com has the CISCE Mathematics Concise Mathematics [English] Class 7 ICSE CISCE 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. Selina solutions for Mathematics Concise Mathematics [English] Class 7 ICSE CISCE 16 (Pythagoras Theorem) 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. Selina textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Concise Mathematics [English] Class 7 ICSE chapter 16 Pythagoras Theorem are Right-angled Triangles and Pythagoras Property.

Using Selina Concise Mathematics [English] Class 7 ICSE solutions Pythagoras Theorem 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 Selina Solutions are essential questions that can be asked in the final exam. Maximum CISCE Concise Mathematics [English] Class 7 ICSE students prefer Selina Textbook Solutions to score more in exams.

Get the free view of Chapter 16, Pythagoras Theorem Concise Mathematics [English] Class 7 ICSE additional questions for Mathematics Concise Mathematics [English] Class 7 ICSE CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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