14. Calculate the size of each lettered angle in the following figures:
please it's urgent
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14. Calculate the size of each lettered angle in the following figures:
please it's urgent
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Answer:
sum of angles of triangle is 180°
sum of angle on line is 180°
i) 180-108 = 72
180-116 = 64
72° +64° +x = 180°
x = 44°
ii)180° - 115° = 65°
2 nd angle is 60° vertically opposite angle
65° +60° +x = 180°
x = 55°