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The measures of the angles of △ABC are given by the expressions in the table. AND ITS NOT MULTIPLE CHOICE! REMEMBER ANGLE ABC ADD UP TOO 180 Angle Measure A = (4x-13)° B = 15° C = (x+18)° What are the
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The measures of the angles of △ABC are given by the expressions in the table.

AND ITS NOT MULTIPLE CHOICE! REMEMBER ANGLE ABC ADD UP TOO 180

Angle Measure
A = (4x-13)°
B = 15°
C = (x+18)° What are the measures of angles A and C?

User Quinton Smith
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1 Answer

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A + B + C = 180
4x-13 + 15 + x+18 = 180
5x + 20 = 180
5x = 160
x =32

A = (4x-13) = 4(32) - 13 = 115
C = (x+18) = 32 + 18 = 50
User Thatjeffsmith
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