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Mathematics, 30.09.2019 13:30 HugoArellano
Δabc is an isosceles triangle in which ab=ac. side ba is produced to d. such that ad=ab. show that ∠bcd is a right angle.
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Δabc is an isosceles triangle in which ab=ac. side ba is produced to d. such that ad=ab. show that ∠...
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