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erastovalidia [21]
3 years ago
14

What are the indicated measures

Mathematics
2 answers:
const2013 [10]3 years ago
7 0
4n + 5n + 6 + 8n -12 + 9n +2 = 360 degrees

26n -4 = 360
26n = 364
<span> <span> <span> n = 14 degrees

</span></span></span>
<span> <span> <span> Angle A = 56
</span> <span> AngleD = 76 </span> <span>
Angle C = 100 </span> <span>
Angle B = 128 </span>
TOTAL =    360
</span></span>
marissa [1.9K]3 years ago
4 0
1. Solve for N
Add all terms together and set equal to 360
(4n)+(9n+2)+(8n-12)+(5n+6)=360
26N= 364
N= 14
M<A = 4(14)= 56
2.9(14)+2=128
3. 8(14)-12= 100
4. 76
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