The answer is c because all you are doing here is subbing the variable r for 5b.
Cos Y = 8/17
sin Y = 15/17
tan Y = 15/8
Answer:
x = 2√3
Step-by-step explanation:
The sides of a 30-60-90 triangle are always in the ratio 1:√3:2.
The length of the side opposite the 90° angle is 4, so the length of the side opposite the 30° angle is 2 and the length of the side opposite the 60° angle is 2√3.
x = 2√3
Answer:
5.
Step-by-step explanation:
Hope this helps.