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17-07-2019
Mathematics

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Find the measure of angle 3.

Find the measure of angle 3 class=

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onething22 onething22

26-07-2019

360° ÷ 5 = 72° (angle 1)

(180° - 72°) ÷ 2 = 54° (angle 3)

it can be divided by two because the triangles are isosceles triangles

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