can someone help ? the length of the hypotenuse of a 30-60-90 triangle is 9. whats the perimeter?

Question

zepdrix · Answer

|dw:1402009421234:dw|Remember what the setup for a 30/60/90 looks like?

zepdrix · Answer

|dw:1402009476893:dw|Understand how I labeled those missing sides?
The perimeter is just the sum of these sides.

jdoe0001 · Answer

anonymous · Answer

so is it 9/2+27/2sqrt3 ?? @zepdrix

zepdrix · Answer

Hmmm I'm not sure what you did there...

zepdrix · Answer

We have to add these up:$$\Large\rm 9+\frac{9}{2}+\frac{9\sqrt3}{2}$$Maybe just some trouble adding your fractions?

anonymous · Answer

@zepdrix these are my choices.

juicstice · Answer

I would say it is A

anonymous · Answer

thank youu

juicstice · Answer

I mean I didn't really even solve anything, but okay I'll take it