CCSS.Math.Content.8.G.B.7

Which of these measurements represent a right triangle?

• 2cm,4cm,8cm
• 6cm, 8cm, 10cm
• 6cm, 15cm, 17cm

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CCSS.Math.Content.8.G.B.7

Jane and Miguel are siblings. They go to different schools. Jane walks 6 blocks east from home. Miguel walks 8 blocks north. How many blocks apart would the two schools be if you could walk straight from one school to the other?

• 14
• 10
• 5.3
• 2

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CCSS.Math.Content.8.G.B.7

you ADD a² and b² then take the square root to find c on a right triangle.

• true
• false

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CCSS.Math.Content.8.G.B.7

The Pythagorean Theorem is
a² + b² + c²

• false
• true

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CCSS.Math.Content.HSG.SRT.B.4

CCSS.Math.Content.8.G.B.7

Side c on a right triangle is ALWAYS the longest.

• true

• false

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CCSS.Math.Content.8.G.B.7

Your family wants to purchase a new laptop with a 17" widescreen. Since the 17 inches represents the diagonal measurement of the screen (upper corner to lower corner), you want to find out the actual dimensions of the laptop. When you measured the laptop at the store, the height was 10 inches, but you don't remember the width. Calculate the width of the laptop to the nearest tenth of an inch.

• 7 inches

• 10 inches

• 19.7 inches

• 13.7 inches

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CCSS.Math.Content.8.G.B.7

If the side lengths of a right triangle are 7, 25, and 24, which side is the hypotenuse?

• 7

• 25

• 24

• none of the these

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CCSS.Math.Content.8.G.B.7

What is the hypotenuse?

• 9

• 40

• 41

• 81

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CCSS.Math.Content.8.G.B.7

Isabella has sticks that are 10cm, 11cm, and 13cm long.  Can she place the sticks together to form a right triangle?  Justify your answer.

• No, because 10+11 does not equal 13
• No, because 100+121 does not equal 169
• Yes, because there is a small side, medium side and long side
• Yes, because a triangle has 3 sides

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CCSS.Math.Content.8.G.B.7

A rectangular field is 50 yards wide and 100 yards long. Patrick walks diagonally across the field. How far does he walk?

• 111.8 yards
• 115 yards
• 127.3 yards
• 119 yards

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CCSS.Math.Content.8.G.B.7