Mathematics, 10.12.2020 04:20 coolcat3190

In rectangle ABCD, the diagonals intersect at E. If m angle∠AED= y+10 , and m angle∠AEB= 4y−30 , find m angle∠AED, m angle∠ADE and m angle∠EDC.

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In rectangle ABCD, the diagonals intersect at E. If m angle∠AED= y+10 , and m angle∠AEB= 4y−30 , fin...