100In figure 3.9, measures of some anglesare given. Using the measures – InterviewSolution

1.

100In figure 3.9, measures of some anglesare given. Using the measures find thevalues of x, y, z5.Fig. 3.9

Answer»

y = 180° - 100° = 80° ( linear pair)z = 180° - 140° = 40° ( linear pair)x+y+z = 180° ( sum of angles in ∆)x = 180° - 120°x = 60°

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