TEKS.MATH.8.7C

Use the Pythagorean Theorem to see if the measurements below can form a right triangle. ***** a = 5 in. b = 12 in. c = 13 in.

• Yes, it is a right triangle.
• No, it is not a right triangle
• There is not enough info.

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TEKS.MATH.8.7C

Casey travels from her house directly west to the bank and then directly north from the bank to the mall. She then travels home on the road connecting the mall and her house. What is her total distance traveled?

• 17 miles
• 32 miles
• 37 miles
• 40 miles

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TEKS.MATH.8.7C

The foot of a ladder is placed 15 feet from the wall.  If the top of the ladder rests 20 feet up on the wall, how long is the ladder?

• 25
• 13.2

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TEKS.MATH.8.7C

Which set of sides would make a right triangle?

• 4,5,6
• 8,10,12
• 5,12,13
• 5,10,12

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TEKS.MATH.8.7C

A piece of paper that Brittany has is 11 inches tall and 8 inches wide. She draws a straight line diagonally across the paper. How long is the line she drew?

• 7.5 in
• 12.4 in
• 13.6 in 
• 14.3 in

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TEKS.MATH.8.7C

What is the perimeter of the shaded figure?

• 10
• 16
• 18
• 12

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TEKS.MATH.8.7C

Which of the following sentences would belong in the proof that describes this image?

• The sum of the areas of the two smaller squares is equal to the area of the large square.
• The sum of the side lengths of the two smaller squares is equal to the side length of the large square.
• The difference of the areas of the two smaller squares is equal to the area of the large square.
• The differences of the side lengths of the two smaller squares is equal to the side length of the large square.

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TEKS.MATH.8.7C

Find x - the length of the hypotenuse of the triangle.

• 5
• 5√2
• 10
• 5√3

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TEKS.MATH.8.7C

Find the length of the missing side. 

• 25 cm
• 42 cm
• 52 cm
• 48 cm

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TEKS.MATH.8.7C

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

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TEKS.MATH.8.7C