From simple questions to complex issues, IDNLearn.com has the answers you need. Find in-depth and trustworthy answers to all your questions from our experienced community members.
The two angles are supplementary angles, which when added together equal 180 degrees.
6x -10 + 6x +10 = 180
Combine like terms:
12x = 180
Divide both sides by 12:
x = 180/12
x = 15
The answer is C) 15