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18 October, 21:00

Geometry In triangle XYZ the measure of angle X is eight times the sum of the

measures of angles Y and 2 The measure of angle Y is three times the

measure of angle 2 What are the measures of the angles?

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  1. 18 October, 21:23
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    The measures of the angles are: x=160°, y=15°, and z=5°

    Step-by-step explanation:

    Consider the provided information.

    The measure of angle X is eight times the sum of the measures of angles Y and 2

    This can be written as:

    x=8 (y+z)

    The measure of angle Y is three times the measure of angle z.

    y=3 (z)

    Substitute the value of y in x=8 (y+z).

    x=8 (3z+z)

    x=32z

    As we know the sum of interior angles of a triangle is 180°

    x+y+z=180°

    Substitute the value of x and y in above equation,

    32z+3z+z=180°

    36z=180°

    z=5°

    The measure of angle Y is:

    y=3 (5°)

    y=15°

    Substitute the value of z=5° in x=32z

    x=32 (5°)

    x=160°

    Hence, the measures of the angles are: x=160°, y=15°, and z=5°
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