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AB=AC (given)
Side AK is common.
Angle AKC = 90 (given)
Angle AKB = 180 - 90 (adj angles on str line)
Hence AKC congruent to AKB (RHS)
Angle BAK = 180 - 90 - 58 = 32
Hence angle BAH = 32*3 = 96
Side AK is common.
Angle AKC = 90 (given)
Angle AKB = 180 - 90 (adj angles on str line)
Hence AKC congruent to AKB (RHS)
Angle BAK = 180 - 90 - 58 = 32
Hence angle BAH = 32*3 = 96
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