Question

1. Find the value of a and find the value of angles. ​

Answer 1

Answer:

The value of A =25.7 degrees

The value of 5a is 128.5 degrees, and that of 2a is 51.5 degrees.

Hope it helps....

Answer 2

Answer:

a = 25  5/7

Step-by-step explanation:

5a + 2a = 180

7a = 180

a = 180/7

a = 25 5/7