Answer :
Answer:
B) 60
Step-by-step explanation:
Given:
- <A = 2x
- <B = 60
- <A and <B are supplementary angles (they add up to 180)
Equation:
<A + <B = 180
2x + 60 = 180
2x = 180 - 60
2x = 120
x = 60
Answer:
B) 60
Step-by-step explanation:
Given:
Equation:
<A + <B = 180
2x + 60 = 180
2x = 180 - 60
2x = 120
x = 60