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A triangle has two angles that have measures of 22.5 degrees and 101 degrees.
a. Find the measure of the third angle.
b. Classify the triangle by its angle measures.

  • geometry - ,

    Triangle has 180 degrees

    22.5 + 101 = 123.5
    180 - 123.5 = 56.5
    A. 56.5

    Obtuse triangle: An obtuse triangle is a triangle having an obtuse angle.

    Obtuse angle: An obtuse angle is an angle whose measure is more than 90 degrees and less than 180 degrees.

    B. Obtuse triangle

  • geometry - ,

    what if the triangel has three sides but all are using the value x how do i solve that

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