Find the missing length. Round to the nearest tenth of necessary.

It is a right triangle with side a being 8 ft and side b being 21ft what is the length of the 3rd side?
A 441
B 22.5
C 64
D 19.4*
Am I right and please explain I am a little confused.

Lol @iiSunshineyyyy has yet to post the answer here, anyways, I'm pretty sure it's D.

D = 19.4, just incase the teachers switch up the answers again. 😒

When I'm done with my test I will post answers for

y'all to CHECK not to cheat.

So what if it is the same as this one but the answers are

4.8
5
10.7
11

if I get the right answers ill give them for you guys to check your answers as well. only to check the ones you don't know though.

I don't really understand. We are doing this kind of subject called IXL.com, and i am doing this right now and i don't know how to solve it. I really need some help like right now. I'm a seventh grade student in TES. This is the question "What is the missing length of the hypotenuse? If necessary round to nearest tenth. That is the question and im stuck at it.

ikr

booty

what's the answer

if one hight is 7 and the side is 19 what is the missing length of the triangle that is on the bottom length

Unfortunately, you have not provided enough information to solve the problem. Please provide more information like if it's a right-angled triangle, or if there are any other lengths known.