Dard9Bonkerala Dard9Bonkerala

15-10-2016
Mathematics

contestada

If ∠a and ∠b are supplementary and m∠a = 37°45', then m∠b =

Respuesta :

15-10-2016

a + b = 180

37.45 + b = 180

b = 180-37.45 = 142.55

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