add the following
3ab - 46C + 4ca, - 2bc - 2ca - ab
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Answer:
.... 3ab - 46C + 4ca, - 2bc - 2ca - ab...
Step-by-step explanation:
10. ABC is a right triangle with AB = AC. Bisector of ∠A meets BC at D. Prove
that BC = 2 AD.
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