Answer:
Explanation:
For the exterior: <1 + 124 = 180
<1 = 56 degrees
For <2= <2 + 56 + 58 = 180
<2 + 114 = 180
<2 = 66 degrees
<2 = 66°
<4 = <2 + 58 [exterior angle of triangle is equal to sum of its opposite two interior angles]
or, 124 = <2 + 58
or, 124 - 58 = <2
so, <2 = 66
1.6m questions
2.0m answers