In Fig. 13.30 , ABC is an equilateral triangle and AD is perpendicular to BC. Prove that ∆ADB is congruent to ∆ADC in three different ways.
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In Fig. 13.30 , ABC is an equilateral triangle and AD is perpendicular to BC. Prove that ∆ADB is congruent to ∆ADC in three different ways.
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Answer:
Step-by-step explanation:
in third point i am not sure