Question

Please help What is the value of x. Look at picture.

Answer 1

x = 50

Explanation:

3x - 10 and 2(x + 10) are vertical angles and congruent , so

3x - 30 = 2(x + 10)

3x - 30 = 2x + 20 ( subtract 2x from both sides )

x - 30 = 20 ( add 30 to both sides )

x = 50