Question

if one exterior angle is 70° and interior opposite angles are in ratio 3:4, find the angles of the triangle

Answer 1

the angles are 30 40 and 110

this will help you and mark it brainlest

Answer 2

The angles be 3x, 4x.
Exterior angel is equal to some of opposite interior angels

3x+4x=70
7x=70
x=10
so, angles are
3x=3*10=30
4x=4*10=40