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What is the measure of A? And B

 

 Apr 23, 2020
 #1
avatar+61 
+1

5y-3=3y+27

2y-3=27

2y=30

y=15.

 

360 - 2y = 360-30 = 330

B = 330/2

B = 115

 Apr 23, 2020
 #2
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+1

a=72,

b=108

 Apr 23, 2020
 #3
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+1

My bad. I have to plug in the  y again.

15*5-2 = 75-3 = 72

and B = 360 - 72*2 = 216

216/2 = 108, B= 108, Y= 72

 Apr 23, 2020

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