Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles

Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles [Simple 2-D Problems Involving One Right-angled Triangle]

ICSE SolutionsSelina ICSE Solutions

APlusTopper.com provides step by step solutions for Selina Concise Mathematics Class 9 ICSE Solutions Chapter 24 Solution of Right Triangles [Simple 2-D Problems Involving One Right-angled Triangle]. You can download the Selina Concise Mathematics ICSE Solutions for Class 9 with Free PDF download option. Selina Publishers Concise Mathematics for Class 9 ICSE Solutions all questions are solved and explained by expert mathematic teachers as per ICSE board guidelines.

Download Formulae Handbook For ICSE Class 9 and 10

Selina ICSE Solutions for Class 9 Maths Chapter 24 Solution of Right Triangles [Simple 2-D Problems Involving One Right-angled Triangle]

Exercise 24

Solution 1:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 1

Solution 2:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 2

Solution 3:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 3
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 4

Solution 4:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 5

Solution 5:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 6

Solution 6:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 7
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 8

Solution 7:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 9
Thus AB = AC + CD + BD = 54.64 cm.

Solution 8:
First draw two perpendiculars to AB from the point D and C respectively. Since AB|| CD therefore PMCD will be a rectangle.
Consider the figure,
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 10
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 11

Solution 9:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 12

Solution 10:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 13

Solution 11:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 14

Solution 12:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 15

Solution 13:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 16

Solution 14:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 17

Solution 15:
Given that the ladder makes an angle of 30o with the ground and reaches upto a height of 15 m of the tower which is shown in the figure below:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 18

Solution 16:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 19

Solution 17:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 20
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 21
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 22
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 23

Solution 18:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 24
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 25

Solution 19:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 26

Solution 20:
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 27
We also know that in rhombus diagonals bisect each other perpendicularly and diagonal bisect the angle at vertex.
Hence POR is a right angle triangle and
Selina Concise Mathematics Class 9 ICSE Solutions Solution of Right Triangles image - 28

More Resources for Selina Concise Class 9 ICSE Solutions

Leave a Comment