Answer:
1/72=x (part a)
1/70=x (bart b)
Step-by-step explanation:
Divide 1 by 72 for part a, and divide 1 by 70 for part b.
115:55 bc if you divide them both you fat the same answer which is 2
In all right triangles, the ratio between a leg and the hypothenuse is the sine of the angle opposite to the leg.
So, in your case, we have

In order to find XY, we have

So, the ratio for the sine is

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Answer:
7
Step-by-step explanation:
18 - 4 = 14
14/2 = 7