lailarussell79 lailarussell79

23-04-2021
Mathematics

contestada

what is the measure of

what is the measure of class=

Respuesta :

hopegirma hopegirma

23-04-2021

Answer:

b)34°

Step-by-step explanation:

3x+50°+2x-30°=180°

5x+20=180° collect like term

5x=180°-20

5x/5=160°/5

×=32°

find M

M=(2x-30°) by Vertical opposite angle

2×32°-30

64°-30°=34°

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