Get live Maths 1-on-1 Classs - Class 6 to 12
Ex 6.2, 2 (iv) - Chapter 6 Class 7 Triangle and its Properties
Last updated at March 16, 2023 by Teachoo
Transcript
Ex 6.2, 2 Find the value of the unknown interior angle x in the following figures: (iv)In ∆PQR, ∠PRS = 120°, ∠P = 60°, ∠Q = x We know that, Exterior angle is sum of interior opposite angles ∠PRS = ∠P + ∠Q 120° = 60° + x 120° − 60° = x 60° = x x = 60°
