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melisa1 [442]
2 years ago
12

3. What is the measure of angle B from the right triangle below?

Mathematics
1 answer:
Talja [164]2 years ago
8 0

Answer:

angle B = 78.46°

Step-by-step explanation:

Use the cosine ratio

cosB=\frac{2}{10} =0.2

B=cos^{-1} (0.2)=78.46^{0}

Hope this helps

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