Note: Figure not drawn to scale.
In this picture, m∠AOC = 70° and m∠COD = (2x + 5)°. If ∠AOC and ∠COD are complementary angles, then what is the value of x?
A.
52.5
B.
7.5
C.
3
D.
20
Answers
Answered by
1
Answer:
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Answered by
0
Answer:
B. 7.5
Step-by-step explanation:
as ∠AOC and ∠COD are Complementary angles
So,
∠AOC + ∠COD = 90
70 + (2x+5) = 90
x = (90 - 70 - 5)/2
x = 7.5⁰
Hope this answer helped you
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