Question

Use the diagram showing m || n, as well as the relationships between interior and exterior angles of ΔABC, to answer the questions.

The measure of ABC is 60
The measure of BAC is 50
The measure of ACB is...
50
60
70
120

Answer 1

The measure of angle ABC is 60°.

The measure of angle BAC is 50°.

The measure of angle ACB is 70°.

Explanation:

They all add up to equal 180.