GU6B-8 2024-2025 Review (Unit Circle, Volume, Probability)

[U6B Unit Circle ... 001-020 Special Right Triangles ... 021-040 Right Triangles on the Coordinate Plane ... 041-060 What is a Radian? Converting between Radians and Degrees | 061-080 Determining Values of Sine, Cosine, and Tangent ... 081-120 U6B Unit Circle Test Review U6BTR ... U7 Volume ... 121-135 Volume of Prisms and Cylinders ... 136-150 Volume of Pyramids, Cones, and Spheres ... 151-160 Volume of Composite Solids ... 161-175 Density ... 176-200 U7 Volume Test Review U7TR ... 201-220 Probability Notations and Organizing Data (Set Notation and Venn Diagrams) ... 221-240 Addition Rule ... 241-260 Multiplication Rule ... 261-280 Conditional Probability ... 281-300 Permutations and Combinations ... 301-320 Probability Distributions ... 321-350 U8 Probability Test Review U8TR]

[BEGIN U6BL1 Special Right Triangles]

In this 45-45-90 triangle, I have been given a leg, so to find the other leg I ...

• Multiply that leg by 2
• Use the same length for the second leg
• Multiply that leg by √2
• Divide that leg by √2

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CCSS.8.G.B.8

In this 45-45-90 triangle, I have been given the length of a leg.  How do I find the length of the hypotenuse?

• It is the same length as the given leg.
• Multiply that leg's length by √2.
• Multiply that leg's length by 2.
• Divide that leg's length by √2.

Tags

CCSS.8.G.B.8

I have been given a hypotenuse in this 45-45-90 triangle.  How do I find the length of a leg of the triangle?

• Multiply by √2
• Divide by √2
• It's the same length as the hypotenuse.
• Divide by 2

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CCSS.8.G.B.8

What type of special right triangle is this?

• 45-45-90
• 30-60-90
• not a special right triangle

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CCSS.HSG.CO.C.10

Which side is the long leg in this 30-60-90 triangle?

• 4
• u
• v

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CCSS.HSG.CO.C.10

I have been given the short leg in this 30-60-90 triangle.  How do I find the long leg?

• Multiply 4 by 2
• Multiply 4 by √3
• Multiply 4 by √2
• Divide 4 by 2

Tags

CCSS.HSG.CO.C.10

I have been given the short leg in this 30-60-90 triangle.  How do I find the length of the hypotenuse?

• Multiply 4 by 2
• Multiply 4 by √3
• Multiply 4 by √2
• Divide 4 by √3

Tags

CCSS.HSG.CO.C.10

I have been given the hypotenuse in this 30-60-90 triangle.  How do I find the short leg?

• Multiply 6 by 2
• Multiply 6 by √3
• Divide 6 by 2
• Divide 6 by √3

Tags

CCSS.HSG.CO.C.10

I have been given the long leg in this 30-60-90 triangle.  How do I find the short leg?

• Multiply 7 by 2
• Multiply 7 by √3
• Divide 7 by 2
• Divide 7 by √3

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CCSS.HSG.SRT.C.8

I have been given the long leg in this 30-60-90 triangle.  How do I find the hypotenuse?

• Divide 8 by √3
• Divide 8 by 2
• Divide 8 by 2, then multiply that answer by √2
• Divide 8 by √3, then multiply that answer by 2

Tags

CCSS.8.G.B.8