5.8 Video Lesson

What is the relationship between the legs and the hypotenuse in a 45-45-90 triangle?

• The hypotenuse is the leg times the square root of 2.

• The hypotenuse is half the length of a leg.

• The hypotenuse is the same length as a leg.

• The hypotenuse is twice the length of a leg.

Tags

CCSS.8.G.B.8

If a tablecloth has a diagonal of 46 inches, what should be the side length of the square tablecloth?

• 30 inches

• 40 inches

• 35 inches

• 33 inches

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CCSS.HSG.CO.C.10

In a 30-60-90 triangle, what is the length of the side opposite the 30-degree angle if the hypotenuse is 10?

• 10√3

• 5

• 10

• 5√3

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CCSS.8.G.B.8

What did you learn through this video?

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CCSS.8.G.B.8

What is the length of the side opposite the 60-degree angle in a 30-60-90 triangle if the side opposite the 30-degree angle is 5?

• 5

• 5√3

• 10

• 10√3

Tags

CCSS.8.G.B.8

If each side of an equilateral triangle is 6 cm, will a 4 cm fastener fit along one of its heights?

• Yes, it will fit.

• No, it will not fit.

• It depends on the angle.

• It will fit only if the fastener is flexible.