Question

check my answer?

http://prntscr.com/95k7bn

Answer 1

@Directrix

Answer 2

Use pythagoras theorem

To find A
\[A=\sqrt{C^2-B^2}\]
To find B
\[B=\sqrt{C^2-A^2}\]
To find C
\[C=\sqrt{A^2+B^2}\]

Answer 3

\[w=\sqrt{7^2-3^2}\]\[w=\sqrt{49-9}\]\[w=\sqrt{40}\]\[w=?\] solve it @Diana.xL

Answer 4

Then compare this value of w with the given options

Answer 5

If the value of w is the same as the given option that is the answer

Answer 6

it would be \[2\sqrt{10}\]

Answer 7

correct!

Answer 8

thnx!

Answer 9

yw!