Two overlapping congruent right triangles. If |AB|=15 and |BC|=7, what is the total area?

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## Solution

The total area is 336.

## Poem

Paper Hat

Just a cooler hat for anybody

Made by you and origami

Fold the paper

Horizontally

Vertically

And the two corners diagonally

Fold the bottom flaps

The hat is ready

Now you look pretty

It’s all for you

Green and red

So now put it on your head