find the value of x
Attachments:
PrinceJK786:
x=20
Answers
Answered by
3
angle CAB = 180° - 100° = 80°
ext. angle BC' = 3x + 80° { exterior angle of a triangle is equal to sum of two opposite interior angle}
7x = 3x + 80
4x = 80
x = 20
Answered by
4
20...........is the answer. Hope it helps you
Similar questions