Given triangle ABC is similar to triangle DEC. Could you use the proportion 9/10=8.75/EC to determine the measure of EC? If yes,
solve for EC. If no, rewrite the proportion and then solve for EC.
1 answer:
Answer:
9.72 approximately
Step-by-step explanation:
Given triangles are similar, to solve 9/10=8.75/EC we cross multiply expressions:
9EC = 87.5 now divide both sides by 9
EC = 9.72 approximately
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i hope this work for you
and sory if im wrang
