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dietrich_harmon

  • 3 years ago

What is the side length b in the triangle below? A. 8 B. 16 C. 2.8 D. 23.3

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  1. dietrich_harmon
    • 3 years ago
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  2. MathLegend
    • 3 years ago
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    I would use pythagorean theorem.

  3. Brittni0605
    • 3 years ago
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    |dw:1353295508212:dw|

  4. MathLegend
    • 3 years ago
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    \[b ^{2}+12^{2}=\]\[a ^{2}+b ^{2}=c ^{2}\]

  5. MathLegend
    • 3 years ago
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    \[b ^{2}+12^{2}= 20^{2}\]

  6. MathLegend
    • 3 years ago
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    b^2 + 144 = 400 -144 -144 ----------------- b^2 = 256 b = 16 @dietrich_harmon do you understand?

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