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MATH / Altitudes (AX)¯ and (BY)¯ of acute triangle ABC intersect at H. If ∠BAC=43^(∘) and ∠ABC=67^(∘), then what is ∠HCA? · Discussion

Discussing Altitudes (AX)¯ and (BY)¯ of acute triangle ABC intersect at H. If ∠BAC=43^(∘) and ∠ABC=67^(∘), then what is ∠HCA? · MATH

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