What is the cos a?

a) a/b
b) b/c
c) a/c
d) c/b

A

Step-by-step explanation:

Add it up

It going to be A if chu add up chur work

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,