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Jeopardy Theorems and Postulates Are Theses Triangles Similar? Potpourri Solving for parts Proportions Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy
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Theorems and Postulates $100 If two sets of corresponding sides of triangles are proportional as well as their included angles being congruent, the triangles are similar by what?
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Theorems and Postulates $100 SAS ~ Theorem
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Theorems and Postulates $200 Look at # 4 on your paper. What theorem or postulate would you use to prove the triangles similar?
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Answer SSS ~ Theorem
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Theorems and Postulates $300 The triangles in question 6 are similar using what theorem or postulate?
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$300 AA ~ Postulate
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Theorems and Postulates $400 Two Isoceles Triangles are Always, sometimes or never similar?
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$400 Sometimes
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Theorems and Postulates $500 When using the SSS ~ Thm, It is important to match up the sides How?
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Theorems and Postulates $500 Shortest to Shortest, and so on.
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Are these triangles Similar $100 #1 on your paper, if so state The similarity?
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$100 Yes, ABC ~ DEC
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Are these triangles Similar $200 #4 on your paper, if so state The similarity?
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$200 No, they are not
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Are these triangles Similar $300 LKI and HJI? if so, by what?
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$300 Yes, AA ~ Postulate
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Are these triangles Similar $400 Two Equilateral Triangles?
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$400 Yes! - regular polygons always are!
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Are these triangles Similar $500 An isosceles triangle, and a scalene triangle?
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$500 No
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Potpourri $100 Name the Scale Factor of The dilation in #8.
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$100 1/2
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Potpourri $200 Is the dilation mentioned in #9 an expansion or contraction?
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$200 expansion
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Potpourri $300 Given the following pre-image and image points, give me the scale factor of the dilation. (0, 4) -> (0, ½)
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$300 Scale factor = 1/8
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Potpourri $400 Given the following points, Find their image points using the Given dilation on #8. A (2, 6) B (10, 12) C (-4, 5)
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$400 A’(1,3) B’ (5, 6) C’ (-2, 2.5)
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Potpourri $500
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$500 Answer from H3 Your Text Here
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Solving for Parts $100 Using Problem #3 KL = 5 LT = 9 KN = x NT = 6
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$100 30/9
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Solving for Parts $200 Solve for x in #2
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$200 X = 12.4
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Solving for Parts $300 Solve for x in #6
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$300 X= 5
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Solving for Parts $400 Solve for HL in #5
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$400 14/5 or 2.8
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Solving for Parts $500 Solve for KN in #3, given That KL = 10, LT = 18 And KT = 40.
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$500 KN = 50
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Proportions $100 In #7, AB/AC = ED / ?
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$100 EC
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Proportions $200 In # 2, MN+NO/ NO = ? / QR
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$200 PQ +QR
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Proportions $300 Give me the correct proportion Of sides for #3, if you use The Angle Bisector proportionality Theorem
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$300 KL/LT = KN/NT
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Proportions $400 In # 5, LK/HJ = IK/ ?
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$400 IJ
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Proportions $500 Is the following proportion Correct? In # 7, BC/AB = BD/AE?
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$500 No
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Final Jeopardy Are the following, always, sometimes or never Similar… Two right isosceles triangles?
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Final Jeopardy Answer Always… by AA or SAS
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