Answer:
Step-by-step explanation:
It's a 30°-60°-90° triangle, so the lengths of the sides are in the ratio 1:√3:2.
The length of the side opposite the 30° angle = 5, so the side opposite the 60° angle = 5√3 and the hypotenuse is 5×2 = 10
b = 5√3
c = 10
