Question

What is the value of x?

(9x - 3)
(6x)
48°
Enter your answer in the box.
X=

Answer 1

Answer: x = 9

Explanation:

The sum of three interior angles of a triangle is 180°.

(9x - 3) + (6x) + 48° = 180°

9x - 3 + 6x + 48 = 180

15x + 45 = 180

15x = 135

x = 9