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Grade 8 HMH Go Math - Answer Keys
Chapter 12:The Pythagorean Theorem; Mixed Review
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Selected Response
Question 2
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Which relation does not represent a function?
Question 3
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Two sides of a right triangle have lengths of 72 cm and 97 cm. The third side is not the hypotenuse. How long is the third side?
Question 4
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To the nearest tenth, what is the distance between point F and point G?
Question 5
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A flagpole is 53 feet tall. A rope is tied to the top of the flagpole and secured to the ground 28 feet from the base of the flagpole. What is the length of the rope?
Question 6
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Which set of lengths are not the side lengths of a right triangle?
Question 7
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A triangle has one right angle. What could the measures of the other two angles be?
Mini-Task
Question 8
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A fallen tree is shown on the coordinate grid below. Each unit represents 1 meter.
a. What is the distance from A to B?
Question 8
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b. What was the height of the tree before it fell?