DF and GI are parallel lines. Which angles are alternate interior angles?
1 answer:
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Answer:
38.485(correct to 5 significant figure)/ 12.25π
Step-by-step explanation:
=38.485(cor. to 5 sig.fig.)/ 12.25π
to find arc length of sector,we need to π(radius²)(sector's degree divided by 360 degree)
we are given
Area is 1.89
now, we can use area formula
now, we can solve for c
we will get
.............Answer