Answer:
20 miles in an hour.
Step-by-step explanation:
4/5=0.8
16/0.8=x/1
cross product
0.8*x=16*1
0.8x=16
x=16/0.8
x=20
sinF =
sinF = = =
The answer is option C.
Alternate angles are equal y is alternate to 60° so y is 60°
Hope this helps you
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