Mathematics
OpenStudy (anonymous):

Find x. A. 7 times the square root of 2 B. 7 C. 14 D. 7 times the square root of 3

OpenStudy (anonymous):

OpenStudy (anonymous):

C you can show this either by pythagoras or trigonometry

OpenStudy (anonymous):

using trigonometry:SOH CAH TOA so $\sin(45)=7\sqrt{2}/x$ $x=7\sqrt{2}/\sin(45)$ x=14