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A side of the triangle below has been extended to form an exterior angle of 127°. Find
the value of x.
17°

127°


A Side Of The Triangle Below Has Been Extended To Form An Exterior Angle Of 127 Find The Value Of X 17 Xº 127 class=

Sagot :

Answer:

x = 53°

Step-by-step explanation:

x + 127° = 180° (sum of angles on a straight line/supplementary angles)

Subtract 127 on both sides

x + 127 - 127 = 180 - 127 (subtraction property of equality)

x = 53°