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Citrus2011 [14]
3 years ago
15

What is the value of a+b?

Mathematics
1 answer:
MissTica3 years ago
6 0

Answer:

125

Step-by-step explanation:

a =  \frac{1}{2}  \times 90 \degree \\  \\ a = 45 \degree \\  \\ b =\frac{1}{2} (360\degree - 200\degree) \\  \\ b = 80\degree \\  \\ a + b = 45 + 80 \\  \\ a + b = 125 \degree

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