Answer:
5/13 (answer D)
Explanation:
cos beta = adjacent side / hypotenuse = 5 / 13 (answer D)
D. 5/13
Cosin is adjacent/hypotenuse so, the adjacent would be 5 and the hypotenuse is 13 since it is the longest side. This is viewed from angle B.
6.5m questions
8.7m answers