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MathematicsMathematics
15 April, 17:46

The measures of two angles of a triangle are 69 and 21. Is the triangle acute, right, or obtuse?

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Answers (2)
  1. 15 April, 18:39
    0
    right

    Step-by-step explanation:

    69+21=90

    180-90=90

    90 degrees is a right triangle

    i think
  2. 15 April, 20:32
    0
    right

    Step-by-step explanation:

    69 + 21 is equal to 90 and all three angle of a triangle will be 180 so the last angle would be 90. And a right triangle will have an angle = to 90
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