What would the answer for this question be

B. 20/21

Step-by-step explanation:

Tan of an angle is the ratio of the opposite side relative to the angle over the adjacent side.

The opposite side of x is 20 and the adjacent side is 21, so it's 20/21

-8

step-by-step explanation:

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,