For this case we have the following variables:
x: The length of the side of the triangle opposite to the acute angle
y: The length of the side of the triangle adjacent to the angle
z: The length of the hypotenuse
By definition we have:

Where,
h: hypotenuse
C.A: adjacent leg
Using the definition for this case we have:

Clearing the hypotenuse we have:

Answer:
the value of z is:

Answer:
Wsp
Step-by-step explanation:
If you divide 21/49 by 7 you get 3/7
1 x 10-3 make sure the -3 is above the 10.