Right Triangle and Unit Circle

• 7/25

• 24/7

• 25/7

• 25/24

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CCSS.HSG.SRT.C.6

• 5/3

• 3/5

• 4/3

• 4/5

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CCSS.HSG.SRT.C.6

• 5/13

• 5/12

• 8/15

• 12/5

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CCSS.HSG.SRT.C.6

A right triangle is a

• A triangle with an obtuse triangle

• A quadrilateral with one right angle

• A triangle with one right angle

• A triangle with two right angles

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CCSS.4.G.A.2

• 3/4

• 5/3

• 4/5

• ^{Sqt 2/2}

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CCSS.HSG.SRT.C.8

sin π/4

• √2∕2

• 1/2

• √3/2

• 0

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CCSS.HSF.TF.A.2

The hypotenuse of any right triangle from the center of the unit circle to an edge is always

• 1

• sqt2/2

• sqt3/2

• 1/2

Based on your unit circle sin(30^o)=

• sqt2/2

• 1/2

• 1

• sqt3/2

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CCSS.HSF.TF.A.2

Based on your unit circle cos(30^o)=

• 1

• 1/2

• sqt3/2

• sqt2/2

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CCSS.HSF.TF.A.2

Based on your unit circle sin(90^o)=

• 1/2

• 0

• -1

• 1

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CCSS.HSF.TF.A.2