Answer: i think it's y=10+1 maybe?
Step-by-step explanation:
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R-4+3r-16=180
4r-20=180
4r=200
r=50
Angle D
r-4
50-4
46
Angle E
3r-16
3•50-16
150-16
134
Answer:
A: Equivelent.
B: Not
C: Not
D: Equivelent.
Step-by-step explanation:
Yes, it is also a square number