Tristanfranzino Tristanfranzino

01-02-2017
Mathematics

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Can you help me with this question in geometry?

Can you help me with this question in geometry class=

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DragonIsBae DragonIsBae

01-02-2017

I believe this just uses the Pythagorean Theorem. A^2+B^2=C^2. So:
15^2+B^2=25^2. Simplified this is,
225+B^2=625
625-225=400
B^2=400
√ B=√ 400
B=20

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