Question

ex 6.3 class7 ncert
1. Find the value of the unknown in the following diagrams:​

Answer 1

Answer:

ok

Step-by-step explanation:

All the angles in the triangles are based on interior angle property means sum of all angles in the triangle is 180

Q1

i-x=70

ii-x 60

iii- x =40

iv- x 65

v-x 60

vi-x=

180-90=90. =90÷3= 30

x=30 in vi