Question

in a triangle exterior angle measures 140° if interior opposite angles are in ratio2:5 find three angles
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Answer 1

Answer:

40°, 40°, 100°

Step-by-step explanation:

Exterior angle = 140 Therefore interior angle = 40

140 / 2+5 = 20

Therefore, 20×2, 40, 20×5

40, 40, 100