for a science fair you are displaying your project on a trapezoidal piece of poster board what is the measurement of the missing angle

Mario F asked Jul 25, 2023

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Mario F asked Jul 25, 2023

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18 votes

All four sides in trapezium sums upto =360.

132+48+48+x=360

x=360-132-48-48

x=132

Thus the missing angle is 132.

Simon Brady answered Aug 1, 2023

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