Answer:
option number a -4 and -9
320√2
Step-by-step explanation:
4 * 8√200
= 4 * 8√2√100
= 32 * √2 * 10
= 320√2
I believe the answer is B sorry if I'm wrong
x ≈ 33.1°
Using the tangent ratio in the right triangle
tan x = = , then
x = ( ) ≈ 33.1° ( to the nearest tenth )