Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 9 Answered

in triangle ABC and PQR, AB=AC,angle C= angle P and angle B=angle Q.THE two triangle are:
Asked by Prashanth Balasubramaniam | 02 Oct, 2012, 05:27: PM
answered-by-expert Expert Answer

In triangle ABC and PQR, AB = AC. angle C = angle P and angle B = angle Q.

In such case these triangles are called isosceles triangles.

The reason is described below.

 

In triangle ABC; AB = AC.

So, triangle ABC is an isosceles triangle.

 

It is given that

Angle C = angle P                                               … (1)

Angle B = angle Q.                                              … (2)

 

Given that in triangle ABC; AB = AC.

So, angle B = angle C                                        … (3)

 

From (1), (2) and (3);

Angle P = angle Q

 

So, PR = QR in triangle PQR.

 

This shows that the triangle PQR is an isosceles triangle.

Answered by | 02 Oct, 2012, 11:59: PM
CBSE 9 - Maths
Asked by narendrapatidar39877 | 09 Mar, 2024, 11:01: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by khshivam2006 | 26 Feb, 2024, 04:14: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by maheshpatil2067 | 14 Jan, 2024, 04:36: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by harshitpal2115 | 30 Dec, 2023, 02:32: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by borakartike2 | 29 Dec, 2023, 09:21: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by vijaykasaudhan913 | 10 Dec, 2023, 04:40: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by rajetigirija | 19 Nov, 2023, 08:11: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×