Question

Question 1
Two lines intersect forming 4 angles. A pair of vertical angles measures 7 x degrees and x + 90 degrees.

a. Write and solve an equation to find the value of x. Show work in the box below.

The value of x is _____

b. The measure of each vertical angle is ______°.

Answer 1

a. 7x = x + 90
6x = 90
x = 15
b. 105 degrees
explanation: verticals angles are equal