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03-03-2020
Mathematics

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Need help on the last problem please...

Need help on the last problem please class=

Respuesta :

amna04352 amna04352

03-03-2020

Answer:

y = 97°

Step-by-step explanation:

z = 180 - 55 - 42 = 83

Total angle in a triangle is 180°

y = 180 - z = 180 - 83 = 97°

Supplementary angles

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