Question
For rhombus $A B C D$, find each measure, given that $m \angle D E C=30 y^{\circ}$, $\mathbf{m} \angle E D C=(8 y+15)^{\circ}, A B=2 x+8,$ and $B C=4 x .$$$A B$$
Step 1
Since $ABCD$ is a rhombus, all sides are equal. Therefore, we can set $AB = BC$. Show more…
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For rhombus $A B C D$, find each measure, given that $m \angle D E C=30 y^{\circ}$, $\mathbf{m} \angle E D C=(8 y+15)^{\circ}, A B=2 x+8,$ and $B C=4 x .$ $$\mathrm{m} \angle E D A$$
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For rhombus $A B C D$, find each measure, given that $m \angle D E C=30 y^{\circ}$, $\mathbf{m} \angle E D C=(8 y+15)^{\circ}, A B=2 x+8,$ and $B C=4 x .$ $$\mathrm{m} \angle E D C$$
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