Special Right Triangles

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Last updated 7:13 PM on 5/5/25
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10 Terms

1
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In a 45-45-90 triangle, how do you find the leg if you are given the hypotenuse?

hyp√2 / 2

2
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In a 45-45-90 triangle, how do you find the hypotenuse if you are given the leg?

leg√2

3
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In a 30-60-90 triangle, how do you find the long leg if you are given the short leg?

short√3

4
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In a 30-60-90 triangle, how do you find the hypotenuse if you are given the short leg?

2 (short)

5
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In a 30-60-90 triangle, how do you find the short leg if you are given the hypotenuse?

hyp/2

6
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In a 30-60-90 triangle, how do you find the long leg if you are given the hypotenuse?

short√3

7
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In a 30-60-90 triangle, how do you find the short leg if you are given the long leg?

long√3 /3

8
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In a 30-60-90 triangle, how do you find the hypotenuse if you are given the long leg?

short (2)

9
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Is the leg with the 30 degrees on top long or short?

long

10
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Is the leg with the 60 degrees on top long or short?

short