Which equation correctly uses the value of x to represent the cosine of angle cap A ?
A
cosine of open paren 53 degrees close paren is equal to x over 4B
cosine of open paren 53 degrees close paren is equal to 5 over yC
cosine of open paren 53 degrees close paren is equal to 4 over xD
cosine of open paren 53 degrees close paren is equal to y over 5