Question

Answer this question​

Answer 1

Answer:

Angle A = 70°

Step-by-step explanation:

60 + A = 130

A = 70°

Answer 2

Answer:

u can use concept of exterior angle property..

in fig, by using exterior angle property, we have

130 = 60 +angle a

or angle a is 70 ...

a is 70 degrees.

exterior angle property of triangle is a universally accepted theory...so, any triangles you can measure its side provided the exterior angle

cheers! and, good luck for studies ❤