Question

Find the cosine of angle E.
A) 39/80
B) 39/89
C) 80/39
D) 80/89

Answer 1

Answer:

B) 39/89

Step-by-step explanation:

With reference angle E

hypotenuse (h) = 89

base (b) = 39

cosine angle E

= b /h

= 39/89