Mathematics

Question

Can you help me with this question in geometry?
Can you help me with this question in geometry?

1 Answer

  • 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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