rebecca1233
In a 45°- 45°- 90° right triangle, the hypotenuse is 5 cm. How long are the legs?
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Mertsj
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\[\frac{5}{\sqrt{2}}\]
rebecca1233
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how so
Mertsj
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|dw:1358806126176:dw|
Mertsj
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That is the relationship between the sides of a 45-45-90 triangle.
rebecca1233
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options for answers r
first leg 2.5 second leg 2.5
first leg sqt 2 second leg sqt 2
first leg 5 sqt 2 / 2 second leg 5 sqt 2 / 2
first leg 5/2 second leg 5/2
mathstudent55
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|dw:1358806035974:dw|
mathstudent55
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|dw:1358806291270:dw|
rebecca1233
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thank u :)
rebecca1233
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mathstudent55 can u help me with two more
mathstudent55
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Yes. pls make new post for each one