1
lesson pretestMultiple Choice

Pretest

Question 1 • Mathematics II

Which equation can be solved to find one of the missing side lengths in the triangle? Expand Image

Answer
A
cosine of open paren 60 degrees close paren is equal to b over A
B
cosine of open paren 60 degrees close paren is equal to 12 over A
C
cosine of open paren 60 degrees close paren is equal to A over 12
D
cosine of open paren 60 degrees close paren is equal to 12 over b
Next