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$$D$$ is on side $$\overline {AB}$$ of $$\triangle ABC.$$ We know $$\triangle ABC \sim \triangle ACD$$ and $$\angle A =48^\circ.$$ If $$BC=BD,$$ what is $$\angle B$$ in degrees?

Oct 4, 2021

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Angle B = 58 degrees.

Oct 4, 2021
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Triangles ABC and ACD are the right-angled triangles.

Angle B = 42º

Oct 5, 2021