59.4k views
5 votes
Pls pls pls pls help

Pls pls pls pls help-example-1

1 Answer

4 votes

Answer:

Explanation:

Assuming the big angle is a right angle and you're asking to solve for x?:

The 2 angles are complementary and add up to 90.

(3x + 12) + (2x - 7) = 90

5x + 5 = 90

5x = 85

x = 85/5 = 17

User Ivan Kishchenko
by
7.9k points