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## Congruent and Similar Triangles

If you want to find similar triangles, use only SSS, SAS and AAA. Don't make an ASS of yourself.

# Similar and Congruent Triangles Warmup

What is the sum of all multiples of 4 from 1 to 100?

(4+8+12+16 ... +100 )

Which of the following triangles is not necessarily congruent to the other two?

If $$AB = BC = CD,$$ what is the area of the green region?

Two triangles have the same angle measures of $$60^\circ, 80^\circ, \text{ and } 40^\circ.$$ Are the triangles congruent?

On a sunny day, Betty's shadow is 12 feet long and she is 4 feet tall. If Adam's shadow is 3 feet longer than Betty's, how tall is Adam?

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