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Mathematics
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Can some explain this the work is below
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Those angles are from triangles that SHOULD be the same. Using the fact that the other two angles should equal 90 degrees is important.
What you need to do is 90- 31 for the first one. Since the other two angles should equal 90 it is a simple subtraction problem.
Correction: my problem is for the second question not the first.
B and F should be the same number because the tringles anr bothe the same size
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what? no check attachment
That is incorrect. The given angles prove that. @bigjojo88
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