What is the answer to this word problem:
1 answer:
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Answer:
Step-by-step explanation:
Subtract 57 from both sides:
Divide both sides by 4:
Given = A △ABC in which D and E are the mid-points of side AB and AC respectively. DE is joined .
To Prove : DE || BC and DE = 1 / 2 BC.
To Prove : DE || BC and DE = 1 / 2 BC.