Question

Find the length of the unknown side. Round your answer to the nearest whole number.
Triangle - http://gyazo.com/966d9047db3c51baf0760363cf88e950
A. 7m
B. 9m
C. 10m
D. 12m

Answer 1

Use pythagoras's theorem.

a^2+b^2=c^2
a=7, b=7 can u find c?

Answer 2

@stepennd7

Answer 3

A

Answer 4

nope:(

Answer 5

\(a^2+b^2=c^2\)
\(7^2+7^2=c^2\)
\(c=\sqrt{7^2+7^2}\)
Does this help? @stepennd7

Answer 6

yes I got it right :)

Answer 7

Thanks!

Answer 8

welcome:) so vat is the answer?