Question

Solve for xxx in the diagram below.



x=x=x, equals
^\circ
∘

Answer 1

x = 12

Explanation:

Hi there!

The straight line on the bottom of the diagram tells us that 20° + (6x-2)° + 90° is equal to 180 degrees:

180 = 90 + 20 + (6x-2)

90 = 20 + (6x-2)

70 = 6x-2

72 = 6x

12 = x

Therefore, x is equal to 12.

I hope this helps!