Answer:
C
Step-by-step explanation:
It's the only acute angle.
Answer: C
Step-by-step explanation: c would be the awnser because it is the closest to a 45 degree angle
b.
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-2
4x:3=6:5.
4x/3=6/5
4x × 5=6×3
20 X=18
X=18-20
X=-2