3 years ago

Show your calculation below:

Mathematics

1 answer:

qwelly [4]3 years ago

4 0

Answer:

DE=25

Angles CDE & CAB are equal since they are alternate angles.

Step-by-step explanation:

Triangle CDE is an reduction of triangle CAB.

Reduction Ratio= $\frac{15}{24}\\length \ DE=\frac{15}{24}*40\\=40$

Angles CDE,CAB relationship- the two angles fall on opposite relative sides of two parallel lines are therefore equal.

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