Question

Solve for x in the diagram below.
(2x + 45)°

Answer 1

x=45

Step-by-step explanation:

(2x+45)+x= 180 (linear pair)

3x+45=180

3x=180-45

3x=135

x=45

Answer 2

x=45 (degrees)

Explanation:

(2x+45)+x= 180 (linear pair)

3x+45=180

3x=180-45

3x=135

x=45 (degrees)