Check sibling questions
Chapter 6 Class 9 Lines and Angles
Serial order wise

Ex 6.1, 3 - In given figure, ∠PQR = ∠PRQ, then prove - Angles - Problems

Ex 6.1,3 - Chapter 6 Class 9 Lines and Angles - Part 2

Get live Maths 1-on-1 Classs - Class 6 to 12


Transcript

Ex6.1, 3 In the given figure, ∠PQR = ∠PRQ, then prove that ∠PQS = ∠PRT. Let ∠PQR = x Hence, ∠PRQ = x Now, ∠PQS + ∠PQR = 180° ∠PQS = 180° − ∠PQR ∠PQS = 180° − x Also, we can say ∠PRT + ∠PRQ = 180° ∠PRT = 180° − ∠PRQ ∠PRT = 180° − x From (1) & (2) ∠PQS = ∠PRT Hence proved.

Ask a doubt
Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.