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Are You Smarter Than a 7th Grader? 1,000,000 500,000 Are You Smarter Than a 7th Grader? 300,000 175,000 100,000 Right Triangles ??????? ?????? Hypotenuse Similar and Indirect Measurement The Distance Formula Pythagorean Theorem Triangles Square Roots The Real Number System 50,000 25,000 10,000 5,000 2,000 1,100000 Right Triangle Questions Are these right triangles? A=16 A B=30 C=34 = 11 B= 55 C= 177 Right Triangles Answer 1. Yes 2.No Return ????? Question The light on the Cape Hatteras lighthouse in NA is 208ft. Tall. On a clear day from about what distance on the ocean is the light visible? Hint: 1.22 x A ????? Answer 17.6 miles Return Return Mystery Question Kevin owns a business selling baseball cards on the internet. The function y=x2+50x+1800 models the profit y Kyle made in a month for his first two weeks of business. What is Kyle’s profit after 15 months. Mystery Answer $2775 Return Hypotenuse Questions Find each missing measure: 1. A=10.4 B=16.9 C=? 2. A=8 b=? C=l7 Hypotenuse Answer 1. C=19.8 2.b=15 Return Return Similar and Indirect Measurement Question Suppose a roller coaster casts a shadow of 31.5 feet. At the same time a near by Ferris Wheel casts 19 ft shadow. A sign says the roller coaster is 126ft. tall. How tall is the Ferris Wheel? Similar and Indirect Measurement Answer 76 feet tall Return Return The Distance Formula Questions Find the distance between the pair of points round to the nearest 10th 1.E(-1,-2) and F(9,-4) 2.S(-9,0) and T(6,-7) The Distance Formula Answer 1. 10.2 units 2. 16.6 units Return Return Pythagorean Theorem Question If c is the measure of the hypotenuse, find each missing number. A= 177 B=? C =31 Pythagorean Theorem Answer 28 Return Return Triangles Question Determine the measures of the angles of a triangle with the ratio 1:1:16 Triangles Answer 10o, 10o, 160o Return Return Square Roots Question 49 Square Roots Answer 7 Return Return Real Number System Question Name all groups each number belongs to: N = natural numbers, W = whole numbers, Z = integers , Q = rational numbers and I = irrational numbers 4 Real Number System Answer N, W, Z, Q Return Return 1,000,000 Question What are the coordinates of the mid-point of the line segment (-6,3) and (10,-5) and what is the distance between the two points?(round to the nearest tenth if necessary) 1,000,000 Answer (2,-1) Thanks for Playing