Question

9. Find the magnitudes of the angles in the figures.

Answer 1

Answer:

50,60 and 70

Step-by-step explanation:

180-120=60

180-130=50

60+50=110

180-110=70

Answer 2

Answer:

50, 60 and 70.

Step-by-step explanation:

180 - 130 = 50 ( by the process of linear pair angle)

180 - 120 = 60 (by the process of linear pair angle)

130 - 60 = 70 ( by the process of an exterior angle of a triangle is equal to the sum of the two opposite interior angles.)

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