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21-01-2020
Mathematics

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if the difference of the two angles of the parallelogram is 42 ° determine the other angles

Respuesta :

22-01-2020

Answer: the 2 angles are 111 and 69 degrees.

Step-by-step explanation:

A - B = 42

A + B = 180 adjacent angles of a parallelogram are supplementary angles

add these 2 equations:

2A = 222

A = 111 degrees B = 180-111

B = 69 degrees

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