EileeO290609 EileeO290609

28-10-2022
Mathematics

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For a triangle, ml = 75° and m3 = 40°. m22 =

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SabinT202877 SabinT202877

28-10-2022

the sum of the angles in a triangle must be 180°

so we have

75+40+ m22 =180

clearing m22

m22=180-75-40 =65

so the right answer is 65°

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