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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
 #1
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Angle B = 58 degrees.

 Oct 4, 2021
 #2
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Triangles ABC and ACD are the right-angled triangles.

 

Angle B = 42º

 Oct 5, 2021

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