Respuesta :

A trapezoid is a quadrilateral which is having a pair of opposite sides as parallel and the length of the parallel sides is not equal. The measure of m∠MXY is 284°.

What is a Trapezoid?

A trapezoid is a quadrilateral which is having a pair of opposite sides as parallel and the length of the parallel sides is not equal.

The trapezoid has the opposite sides equal, therefore, the measure will be,

m∠MZ = m∠XY

5x+10 = 1+7x

5x-7x = 1-10

-2x = -9

x = 4.5

Now, the meausre of the angles can be written as,

m∠ZY = 7x+12

m∠ZY = 7(4.5)+12

m∠ZY = 43.5°

m∠MZ = 5x+10

m∠MZ = 5(4.5)+10

m∠MZ = 32.5°

Now, the measure of the m∠MXY can be written as,

m∠MXY = 360° - m∠ZY - m∠MZ

m∠MXY = 360° - 43.5° - 32.5°

m∠MXY = 284°

Hence, the measure of m∠MXY is 284°.

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