SOLUTION: In a vertical angle diagram: the value of the two congruent angles are( 3x )and (2x+40). what is the value of x and the value of the two unlabeled angles

Algebra ->  Parallelograms -> SOLUTION: In a vertical angle diagram: the value of the two congruent angles are( 3x )and (2x+40). what is the value of x and the value of the two unlabeled angles       Log On


   

Question 910272: In a vertical angle diagram: the value of the two congruent angles are( 3x )and (2x+40). what is the value of x and the value of the two unlabeled angles
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
Vertical angles are always congruent (equal).
so, +3x+=2x%2B40 ...solve for x
+3x+-2x=40
+x=40

+3x=3%2A40=120
2x%2B40=2%2A40%2B40=80%2B40=120