# FRANK Solutions for Class 9 Maths Chapter 12 - Isosceles Triangle

Practise Frank Solutions for ICSE Class 9 Mathematics Chapter 12 Isosceles Triangle to revise the SAS criteria of triangles.  Learn to use the Angle-Side-Angle Criterion of Triangle to prove that a given triangle is an isosceles triangle. Go through the Maths solutions to grasp the ways the properties of triangle and angle can be used to use isosceles triangle-based problems.

Also, learn the steps to use the property of vertically opposite angles to provide proofs in a given problem based on an isosceles triangle. Apart for our Frank textbook solutions, review chapter concepts using our ICSE Class 9 Maths video lessons, online practice tests, and other study materials.

Page / Exercise

## Chapter 12 - Isosceles Triangle Exercise Ex. 12.1

Solution 4(a)

Solution 4(b)

Solution 4(c)

Solution 4(d)

Solution 20

Solution 21

Solution 22(a)

Solution 23

Solution 24

Solution 1
Solution 2
Solution 3
Solution 5
Solution 6
Solution 7
Solution 8
Solution 9

Solution 10

Solution 11
Solution 12
Solution 13
Solution 14
Solution 15

Solution 16

Solution 17
Solution 18
Solution 19

### STUDY RESOURCES

REGISTERED OFFICE : First Floor, Empire Complex, 414 Senapati Bapat Marg, Lower Parel, Mumbai - 400013, Maharashtra India.