AnswersFoundations of Math 1Unknown Leg Lengths in Right Triangles

Unknown Leg Lengths in Right Triangles — Quiz Answers

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Which triangle’s unknown side length measures 7 units?

A
Image with description A right triangle is shown. The horizontal leg is labeled the square root of 6. The hypotenuse is labeled the square root of 43.
B
Image with description A right triangle is shown. The horizontal leg is labeled 5. The hypotenuse is labeled the square root of 74.
C
Image with description A right triangle is shown. The vertical leg is labeled the square root of 2. The hypotenuse is labeled 4.
D
Image with description A right triangle is shown. The vertical leg is labeled the square root of 18. The hypotenuse is labeled 5.
4

Which triangle’s unknown side length measures square root of 53 units?

A
Image with description A right triangle is shown. The vertical leg is labeled the square root of 73. The hypotenuse is labeled 20.
B
Image with description A right triangle is shown. The vertical leg is labeled the square root of 47. The hypotenuse is labeled 10.
C
Image with description A right triangle is shown. The horizontal leg is labeled the square root of 19. The hypotenuse is labeled the square root of 34.
D
Image with description A right triangle is shown. The vertical leg is labeled 6. The hypotenuse is labeled the square root of 91.
6

Ilya builds a slide that is 2 point 9 meters long. It is 1 point 5 meters above the ground. He wants to determine the distance from the bottom of the slide to the base of the ladder leading up to the slide. Which diagram represents this situation?

A
Image with description A right triangle is shown. The vertical leg is labeled 1 point 5 meters. The hypotenuse is labeled 2 point 9 meters.
B
Image with description A right triangle is shown. The vertical leg is labeled 2 point 9 meters. The horizontal leg is labeled 1 point 5 meters.
C
Image with description A right triangle is shown. The vertical leg is labeled 2 point 9 meters. The hypotenuse is labeled 1 point 5 meters.
D
Image with description A right triangle is shown. The vertical leg is labeled 1 point 5 meters. The horizontal leg is labeled 2 point 9 meters.
8

What is the length of the unknown leg in the right triangle?

A
square root of 5 m
B
5 m
C
15 m
D
square root of 45 m
9

What is the length of the unknown leg in the right triangle?

A
64 yd
B
square root of 7040 yd
C
8 yd
D
square root of 110 yd
10

What is the length of the unknown leg in the right triangle?

A
9 ft
B
square root of 57 ft
C
3 ft
D
square root of 65 ft

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Unknown Leg Lengths in Right Triangles — Quiz…