If the angles (2y + 10)° and (3y + 20)° are supplementary, find the values of y and
measure of the two angles
Answers
Answered by
1
Answer:
2y + 10 + 3y + 20 = 180
5y + 30 = 180
5y = 180-30
5y = 150
y = 150/5
y = 30
Answered by
0
Answer:
Step-by-step explanation:
They are supplementary angles; so they will sum to 180 degrees :
Rest u solve
Hope it helps
Similar questions