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10-02-2021
Mathematics

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the measure of the seven angles in a pentagon measure 87, 105, 135, and 92. what is the measurement of the last angle

Respuesta :

10-02-2021

Answer:

121

Step-by-step explanation:

If you add them all up, 87+105+135+92= 419

the pentagon is equal to 540 degrees so minus 540 by 419

then you get 121

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