Question

Need help on number 4, will give as many points for correct answer!!

Answer 1

n = 8

Explanation:

Since this is a right angle, the sum of the angle is 90 degrees.

33 + 8n - 7 = 90

Add like terms

26 + 8n = 90

Subtract on both sides

8n = 64

Divide on both sides

n = 8