Get live Maths 1-on-1 Classs - Class 6 to 12
Ex 6.2, 1 (iii) - Chapter 6 Class 7 Triangle and its Properties
Last updated at March 22, 2023 by Teachoo
Transcript
Ex 6.2, 1 (iii) Find the value of the unknown exterior angle x in the following diagrams: In ∆ABC, ∠BAD = x ∠B = 30° ∠C = 40° We know that, Exterior angle is sum of interior opposite angles ∠BAD = ∠B + ∠C x = 30° + 40° x = 70°
