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? asked in Science & MathematicsMathematics · 9 years ago

Homework question help ?

Micheal drew a triangle with the sides measuring 12.5 centimeters , 30 centimeters , and 32.5 centimeters . using the Pythagorean theorem , determine if Micheal's triangle is a right triangle . explain .

***** 10 point's

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  • 9 years ago
    Favorite Answer

    A right triangle obeys the Pythagorean theorem: the square of the longest side equals the sum of squares of the two shorter sides.

    32.5^2 = 1056.25

    12.5^2 + 30^2 = 1056.25

    Yes, it is a right triangle.

  • Anonymous
    9 years ago

    well if a^2 + B^2 = C^2

    longest side has to be c so c=32.5

    other sides do not matter

    so 12.5^2 + 30^2 = 32.5^2

    it is a right triangle

  • ?
    Lv 7
    9 years ago

    12.5^2+30^2 = 32.5^2

    So yes it is a right angled triangle.

  • 9 years ago

    12.5^2 + 30^2 = 32.5^2

    156.25 + 900 = 1056.25

    1056.25 = 1056.25, which is a true equation. Therefore, the triangle is a right triangle.

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  • Anonymous
    9 years ago

    Pythagorean theorem (a2 = sqaure)

    A2+B2=C2 then you squared root the numbers

    c is always the longer side removing 32.5 from the set.

    a+b are lengths are left

    leaving (you to squared) 12.5 + 30 (squared) = C2 then square route the answer. if the answer is 32.5 then according to Pythagoras theorem .....

    Source(s): sorry if this is regarded as a re post but i thought they weren't explained well enough
  • 9 years ago

    check if sum of squares of any two sides is equal to square of another side

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