JanieRose JanieRose

26-07-2017
Mathematics

contestada

Please help me answer this math question.

Please help me answer this math question class=

Respuesta :

musiclover10045 musiclover10045

26-07-2017

all 3 angles in a triangle need to equal 180 degrees

62 +73 = 135 degrees are known

180-135 = 45

so angle B = 45 degrees

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