Question

I actually forgot how to do these type of problems... x'D
Can someone show me how to do the steps again. Thank you.

What is the value of x? Round your answer to the nearest tenth if necessary.

image: http://prntscr.com/aldqst

Answer 1

its the pythagoreom theorem

Answer 2

same as the last one dear

Answer 3

square, add, take the square root

Answer 4

I thought it was different...like you add and subtract 90 and stuff..

Answer 5

So if its the pythagoreom theorem...

a would be 4 and 7 would be b right?

Answer 6

\[4^2=?\\
7^2=?\]

Answer 7

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No, like √a^2+7^2

Answer 8

\[\sqrt{4^2+7^2}\]will get it yes

Answer 9

Okay so....: 65?

Answer 10

Am I right?

Answer 11

yes. you can switch the legs

Answer 12

yes but you still have to take the square root

Answer 13

\[\sqrt{65}=?\]

Answer 14

oh 65^2

Answer 15

no, not square, square ROOT

Answer 16

oooooooh....8.1?

Answer 17

rounded, yes

Answer 18

Thank you! ^u^

Answer 19

yw