Question

find x
A. 4
B. 4(sq root)2
C. 8
D. 4(sq root)3

Answer 1

well we know it's a right triangle so the angles are 45 90 and 45
the angle connected to 45 or whatever is 4 so multiply that by two and you get the number 8

Answer 2

\[= 4\sqrt{2}\]

Answer 3

idk how to explain things thoroughly i just know how to do it :[ sorry if i'm not much help if your trying to learn something.