Ex 6.3, 1 (vi) - Chapter 6 Class 7 Triangle and its Properties

Last updated at April 16, 2024 by

Ex 6.3, 1 - Chapter 6 Class 7 Triangle and its Properties - Part 6

Transcript

Ex 6.3, 1 (vi) Find the value of the unknown x in the following diagrams: Given, ∠X = 2x , ∠Y = 90°, ∠Z = x We know, Sum of angles in triangles = 180° ∠X + ∠Y + ∠Z = 180° 2x + 90° + x = 180° 3x + 90° = 180° 3x = 180° − 90° 3x = 90° x = (90°)/3 x = 30°

Go Ad-free
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 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.