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18 October, 07:55

A triangle with the side lengths, 1.8 mi, 8 mi, 8.2 mi, is NOT a right triangle.

a. true

b. false

+1
Answers (1)
  1. 18 October, 08:14
    0
    B. False

    Step-by-step explanation:

    Use the Pythagorean Theorem:

    a^2+b^2=c^2

    1.8^2+8^2=c^2

    3.24+64=c^2

    c^2=67.24

    67.24=8.2^2

    So the shape is a right triangle.
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