Question

Find the measure of anlge A.
7x + 3
7x + 3
A
PLEASE HELP!!!!!!!

Answer 1

3 + 7x = 7x + 3

Explanation:

Simplifying

7x + 3 = 7x + 3

Answer 2

Angle A = 45 degrees

Explanation:

7x+3 + 7x+3 +90 = 180

14x + 96 = 180

14x = 84

x = 6

Angle A = 7x+3. --> 7(6) + 3 --> 45

Angle A = 45 degrees