Answer:
10.5 ft
Step-by-step explanation:
In ΔQRS,
See the diagram below.
The triangle is a Right Triangle,
Using trigonometric ratios,
8
hypotenuse^2= leg^2 + leg^2
10^2= 6^2 + x^2
100= 36 + x^2
100-36= x^2
64= x^2
√64=√x^2
8= x
62.5%
The first three
839