If triangle ABC is similar to triangle DEF and AB=3DE with ar(triangleABC)=144cm^2.find ar(triangle DEF)
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5
AB=3DE
AB/DE=3/1
ar ( ABC)/ ar (DEF)=(AB/DE)^2
144/ar (DEF)=(3/1)^2
144/ar (DEF)=9/1
ar (DEF)=144/9
ar (DEF)=16cm^2
AB/DE=3/1
ar ( ABC)/ ar (DEF)=(AB/DE)^2
144/ar (DEF)=(3/1)^2
144/ar (DEF)=9/1
ar (DEF)=144/9
ar (DEF)=16cm^2
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Answer is attached
hope it helps. if helpful, mark as brainliest. ^_^
hope it helps. if helpful, mark as brainliest. ^_^
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