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OpenStudy (anonymous):
Which set of line segments could create a right triangle?
24, 30, 35
12, 18, 30
18, 24, 30
18, 24, 35
OpenStudy (anonymous):
do u have a picture?
OpenStudy (anonymous):
nope srry
OpenStudy (anonymous):
its Ok
jhonyy9 (jhonyy9):
do you know what mean Pythagorean numbers ?
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OpenStudy (anonymous):
no? have no clue?
OpenStudy (anonymous):
Two of the numbers given must add up to the third for it to make a right triangle.
jhonyy9 (jhonyy9):
so for example 3,4 and 5 because
3^2 +4^2 = 5^2
9 + 16 = 25
ok ?
OpenStudy (anonymous):
i dont get it
OpenStudy (anonymous):
i stink at math
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OpenStudy (anonymous):
it's C. 18, 24, 30
would you like me to explain?
jhonyy9 (jhonyy9):
so than try 18 ,34, and 30
what will get ?
jhonyy9 (jhonyy9):
sorry 24 not 34
OpenStudy (anonymous):
ok thanks
jhonyy9 (jhonyy9):
because 18^2 +24^2 = 30^2
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jhonyy9 (jhonyy9):
ok ?
OpenStudy (anonymous):
@jhonyy9 your example is very confusing.
jhonyy9 (jhonyy9):
why ?
OpenStudy (anonymous):
I think he will understand if you go in to a more in-depth example.
OpenStudy (anonymous):
it need steps to it.
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OpenStudy (anonymous):
one more ok
OpenStudy (anonymous):
The legs of a right triangle are 12 centimetres and 16 centimeters. What is the length of the hypotenuse?
A. 15 centimeters
B. 17 centimeters
C. 20 centimeters
D. 28 centimeters
jhonyy9 (jhonyy9):
how ? in this way ?
18^2 +24^2 = 30^2
OpenStudy (anonymous):
legs?????
OpenStudy (anonymous):
RETARD
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OpenStudy (anonymous):
nvm i dont even know
jhonyy9 (jhonyy9):
12^2 +16^2 = 144+256 = 400
the hypothenuse will be sqrt400 =20 cm so is C .
jhonyy9 (jhonyy9):
ok ?
OpenStudy (anonymous):
tnx
jhonyy9 (jhonyy9):
was my pleasure
bye
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