Quadrilateral ABCD is graphed so that A(3,2), B(1,6), C(5,8), and D(7,4). 10-47 HW eTool (Desmos) Homework Help ✎
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If QS is a diameter and PO is a chord of the circle below, find the measure of the geometric parts listed below. Homework Help ✎
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Question 1
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m∠QSO
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Question 2
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m∠QPO
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Question 3
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m∠ONS
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For each triangle below, solve for the given variables. Homework Help ✎
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Question 7
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Question 8
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Question 9
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The spinner at right is designed so that if you randomly spin the spinner and land in the shaded sector, you win $1,000,000. Unfortunately, if you land in the unshaded sector, you win nothing. Assume point C is the center of the spinner. Homework Help ✎
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Question 10
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If m∠ACB=90º, how many times would you have to spin to reasonably expect to land in the shaded sector? How did you get your answer?
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Question 11
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What if m∠ACB=1º? How many times would you have to spin to reasonably expect to land in the shaded sector?
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Question 12
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Suppose P(winning $1,000,000)=1/5 for each spin. What must m∠ACB equal? Show how you got your answer.
Calculate the total surface area and volume of the prism below. Assume that the base is a regular pentagon. Homework Help ✎
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Question 13
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What is the surface area?
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Question 14
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What is the volume?
Question 15
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Graph ABCD on graph paper. What shape is ABCD? Justify your answer.
Question 16
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Regraph ABCD. ABCD is rotated 180º about the origin to create A′B′C′D′. Then A′B′C′D′ is reflected across the x-axis to form A″B″C″D″. Name the coordinates of C″ and D″.
Question 17
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Polly has a pentagon with angle measures 3x−26º, 2x+70º, 5x−10º, 3x, and 2x+56º. Find the probability that if one vertex is selected at random, then the measure of its angle is more than or equal to 90º. Homework Help ✎
Question 18
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Multiple Choice: Which graph below represents y>−12x+1? Homework Help ✎