Question

In the figure, AB¯¯¯¯¯∥CD¯¯¯¯¯ and m∠3=130°.


What is m∠6?

Answer 1

The measure of angle 6 is m∠6=50°

Explanation:

we know that

m∠3+m∠6=180° ----> supplementary angles (interior consecutive angles)

so

we have

m∠3=130°

substitute

130°+m∠6=180°

m∠6=180°-130°=50°