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$We know \overline {DE}\parallel \overline {BC}. Given [ADE]=9 and [CDE]=6, find [ABC].$

Potatozwu Mar 29, 2023

1⁺⁰ Answers

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ADE=9, CDE=6

ADE=15

CE=(2/3)*AE

BD=(2/3)*AD

BCD=(2/3)*ADE=10

$\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{10}}}}}}}}$

RonnieChen Mar 29, 2023

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