Jeopardy Review Chapter 8 Geometric Means, Pythagorean Theorem and its Inverse, Special Triangles, Trigonometry, and Angles of Elevation and Depression.

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Jeopardy Review Chapter 8 Geometric Means, Pythagorean Theorem and its Inverse, Special Triangles, Trigonometry, and Angles of Elevation and Depression

Please select a Team. 10 A.Team 1 B.Team 2 C.Team 3 D.Team 4 E.Team 5 F.Team 6 G.Team 7 H.Team 8

Triangles, Trig, and Angles Geometric Means Pythagorean Theorem and Its Inverse Angles of Elevation and Depression Trigonometry Special Triangles

C1-200 : Find the geometric mean between 7 and A. 7 B. √77 ≈ 8.8 C. 11 D. 77

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0Team 1 0Team 2 0Team 3 0Team 4 0Team 5 0Team 6 0Team 7 0Team 8 HOME Team Scores

C1-400: Find the geometric mean between 12 and A.6√3 ≈ 10.4 B.12 C.9 D.108

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10

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C1-800: In the diagram find x, y, and z. 10 x 9 4 y z x

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C1-1000: Blake is setting up his tent at a renaissance fair. If the tent is 8 feet tall, and the tether can be staked no more than two feet from the tent, how long should the tether be? 10 A. 8.2 ft B. 16 ft C. 10 ft D. 7 ft x 2 ft 8ft

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C2-200: Find x. 10

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C2-400: Find x and y: 10

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C2-600: Given the lengths of 104, 106, and 10, could this be a right triangle? 10 A. Yes B. No C. Possibly if we knew more D. Not enough information

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C2-800: Given the that a triangle has side lengths both equal to 3 inches. Is this a right triangle? If so give the missing length 10 A. No B. Yes, 9 C. Not enough info D. Yes, 4.2

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C2-1000: Use a Pythagorean triple to find x given side lengths of a right triangle are 45ft and 24ft. 10 A. 36 B. 51 C. 12 D. 13

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C3-200: Given two side lengths of a right triangle we can use which trigonometric ratio to find an angle? 10 A. sin -1 B. cos -1 C. tan D. tan -1

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10 A. 3/5 B. 4/5 C. 4/3 D. 3/

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10 A. 5/13 B. 12/5 C. 13/12 D. 5/

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10 A. 60deg B. 60.3deg C. 45deg D. 30deg 8 14

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C3-1000: Given the ratio of the opposite side to the adjacent side, how would we get the hypotenuse using trigonometry instead of the Pythagorean theorem? 10

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C4-200: Find the missing angle measures in the triangle below. 10 A.90˚ B.45˚ C.30˚ D.60˚ 90˚ 45˚x

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C4-400: Find the missing angle measures in the triangle below. 10 A.60˚ B.30˚ C.90˚ D.45˚ 30˚ 60˚ x

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C4-600: Find x in the triangle below ˚ 60˚ 90˚ x 6

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C4-800: Find the missing angle measures in the triangle below. 10 A.80˚ B.35˚ C.45˚ D.50˚ 90˚ x˚ 33

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C4-1000: Find the length of the hypotenuse of a triangle with a leg length of 77 centimeters. 10

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C5-200: This is the angle formed by a HORIZONTAL line (line of sight) to an object ABOVE the horizontal. 10 A. Angle of Elevation B. Angle of Depression

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C5-400: We can use angles of elevation and depression to find what? 10 A.Sea level B.Coffee C. Elevation D. Distance between 2 objects

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C5-600: Horizontal lines are parallel, so the angle of elevation and the angle of depression in the diagram are _____________by the Alternate Interior Angles Theorem. 10 A.complimentary B.opposite C.congruent D.similar Line of sight

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C5-800: A roofer props a ladder against a wall so that the top of the ladder reaches a 30-ft roof. If the angle of elevation from the bottom of the ladder to the roof is 55degrees, how far is the ladder from the base of the wall? 10 A.21ft B.43ft C.17ft D.25ft Line of sight

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C5-1000: If Gian wants to kick the football at least one foot above the goal post which is 10feet high and 25 yards away, what would be the smallest angle from which he could kick the ball. 10 A.11˚ B.25˚ C.8˚ D.5˚

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