Mathematics
Mathematics, 13.07.2020 14:01, ciera51

If ∠a = 90°, find the measures of ∠b, ∠c and ∠d.


If ∠a = 90°, find the measures of ∠b, ∠c and ∠d.

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If ∠a = 90°, find the measures of ∠b, ∠c and ∠d.
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