How do you get 189 as the answer? Please help
1 answer:
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Answer:
See step-by-step explanation
Step-by-step explanation:
16. C, <AOB = 20
The total angle (<AOC) is equal to the sum of the angles inside of it (<AOB and < BOC).
<AOC= <AOB + <BOC
47=<AOB+27
<AOB=20
17. 24
Area of a square =
36=
s= 6
One side is 6
The perimeter of a square is 4(s)
4(6) = 24
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