Answer:
5, last option
Step-by-step explanation:
Sides to be calculated are equal as both are opposite same angles, are adjacent to common hypotenuse of right triangles
x=4
4(3+2x)+2=46
12+8x+2=46
12+8x=44
8x=32
1/2 divide by reciprocal( flip the second fraction then multiple)
-b +/- √b^2-4ac
_____________
2a
