Question

PLEASE HELP THIS IS DUE IN 30 MINUTES

Answer 1

x° = 20°

Explanation:

From the diagram, we see that 9x for a straight angle, therefore we know the following...

9x° = 180°

x° = 180° / 9

x° = 20°

Answer 2

x = 20

Explanation:

x, 7x, and x are all supplementary angles which means they all add up to 180:

x + 7x + x = 180

9x = 180

x = 20