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Mathematics 4 Online
OpenStudy (anonymous):

Am I right?

OpenStudy (anonymous):

OpenStudy (anonymous):

@beccaboo333

OpenStudy (beccaboo333):

xD Sorry I'm not much help.

OpenStudy (anonymous):

that's okay

ganeshie8 (ganeshie8):

you're right !

OpenStudy (shad0w):

The perimeter is just the lengths of all the sides added all together

OpenStudy (anonymous):

thanks :)

ganeshie8 (ganeshie8):

and keep in mind, its a right triangle wid legs 3, 5 so u can use pythagora to figure out the hypotenuse

ganeshie8 (ganeshie8):

Oops ! we're wrong. lets work it again

OpenStudy (anonymous):

wait my answer's wrong :/

ganeshie8 (ganeshie8):

13 is wrong answer.. lets work it again

OpenStudy (anonymous):

ok

ganeshie8 (ganeshie8):

it was a bit tricky looking problem, but its easy, u r allowed to submit again ha ?

OpenStudy (anonymous):

yes

ganeshie8 (ganeshie8):

good :) BC = 3 AB = 5 AC = ?

ganeshie8 (ganeshie8):

using pythagora : AC^2 = 3^2 + 5^2

ganeshie8 (ganeshie8):

solve AC first

OpenStudy (anonymous):

my bad, is it 5.8 @ganeshie8?

ganeshie8 (ganeshie8):

yes, AC = 5.8

ganeshie8 (ganeshie8):

perimeter = length around figure = sum of all sides

ganeshie8 (ganeshie8):

add up all ur 3 sides

ganeshie8 (ganeshie8):

BC = 3 AB = 5 AC = 5.8

OpenStudy (anonymous):

i meant 13.8

ganeshie8 (ganeshie8):

13.8 is \(\large \color{red}{\checkmark}\)

ganeshie8 (ganeshie8):

good job !

OpenStudy (anonymous):

thank you so much :)

ganeshie8 (ganeshie8):

np :)

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