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

Answer:
3/8 is less than 11/12
Step-by-step explanation:
3/8 is 0.375 as a decimal
11/12 is 0.92 as a decimal
so 3/8 is less than 11/12
It always helps to turn them into decimals...
Slope = change in y / change in x
m = (-5 - -4) / (1 - 8)
m = -1/-7 = 1/7
The answer is C.
Answer:
The area of the circle is 1256cm squared
Step-by-step explanation:
3.14(20 x 20)
3.14(400)
A : 1256cm squared
Let x be first num, x+2 be second, x+4 be third
x + 4(x+4) = 61
x + 4x + 16 = 61
5x = 45
x = 9
so 9, 11, 13