Find y, if x =
1/2 y . the sum is 180 degree
Answers
Answered by
0
Answer:
120
Step-by-step explanation:
A
B
C
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Answered by
0
Answer:
answer is 120°
Step-by-step explanation:
question:
find y if y+x=180°
given x=1/2y
solution
y+1/2y=180
so,3/2y=180
y=180×2/3
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