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41 votes
In the figure shown, what is m B
A
57⁰
C

In the figure shown, what is m B A 57⁰ C-example-1
User Herta
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1 Answer

28 votes
28 votes
The measurement of angle A would be 57 degrees just like the other sides. This is because it is an equilateral triangle. That means that all the sides are the same length and have the same measurement in degrees.
User Brendan Annable
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