Question

http://prntscr.com/9rp223

Answer 1

Hi
Welcome to openstudy :-)
Here we would use the Pythagorean theorem

\[\huge~\rm~\bf~a^2+b^2=c^2\]
\[\huge~\rm~\bf~7^2+9^2=c^2\]

Answer 2

\[\huge~\rm~\bf~\color{red}{7^2}=? \]

Answer 3

49

Answer 4

Good
\[\huge~\rm~\bf~\color{red}{9^2}=?\]

Answer 5

\[\huge~\rm~\bf~49+81=? \]
@Sam_Forever3

Answer 6

130

Answer 7

so is the last option my answer?

Answer 8

no its 12

Answer 9

Correct :-)
@NAZYBOY It is not 12.

Answer 10

Thank u

Answer 11

yw ^_^
Welcome to openstudy :-)