QUESTION 1 Which is an example of a proportion? NIE O 26 O = 25 unhappy customers O 1 inch 7 inches 10 miles z miles QUESTION 2 In a proportion, where x 2 0 andy / 0, which of the following are equivalent to = O 00 | 07 X O 5+8 X +Y O U1 | 00 X They are all equivalent QUESTION 3 What is the first step that you have to do in order to solve the proportion: NIX = 4 12 O 12 * x =2* 4 O -2 * x = 12 * 4 O 1 *5 O -4* x = 12 * 2 QUESTION 4 What is the first step that you have to do in order to solve the proportion: 1 inch 7 inches 10 miles z miles O 10 * Z=1 *7 O 1 *2 = 10 * 7 O 7 * Z = 10 * 1 O1 *7QUESTION 5 2 points Save Answe A map is scaled so that 1 cm on the map is equal to 15 actual miles. If two cities on the map are 10 cm apart, what proportion would you use to solve the problem? map 1 10 actual 15 X map 15 10 actual 1 X map 15 X actual 1 10 map X 10 actual 15 1 QUESTION 6 2 points Save Answe In Alice in Wonderland, when Alice eats or drinks something her size is changed. If Alice is normally 60 inches high and she ate a cookie that reduced her to 5 inches. The White Rabbit also ate the cookie and was reduced to 3 inches high. How tall is he (in feet) normally? O 12 O 36 O 15 0 3 QUESTION 7 2 points Save Answe The perimeter of a triangular playground is 120 feet. The ratio of the measures of the sides is 3:5:7. Find the measure of the sides of the playground. O 24 feet, 40 feet, and 56 feet 30 feet, 50 feet, 70 feet 25 feet, 50 feet, 75 feet 30 feet, 60 feet, 90 feet QUESTION 8 2 points Save Answe Taylor is going on a trip to Europe. She is bringing $500 US dollars. On the way over, she can exchange her US Dollars for Euros. If she gets $384.62 in EURO what is the exchange rate? $0.77 USD/EURO $1.30 USD/EURO $1.50 USD/EURO $3.84 USD/EUROQUESTION 7 2 points Save Answer The perimeter of a triangular playground is 120 feet. The ratio of the measures of the sides is 3:5:7. Find the measure of the sides of the playground. 24 feet, 40 feet, and 56 feet 30 feet, 50 feet, 70 feet O 25 feet, 50 feet, 75 feet 30 feet, 60 feet, 90 feet QUESTION 8 2 points Save Answer Taylor is going on a trip to Europe. She is bringing $500 US dollars. On the way over, she can exchange her US Dollars for Euros. If she gets $384.62 in EURO what is the exchange rate? O $0.77 USD/EURO O $1.30 USD/EURO O $1.50 USD/EURO O $3.84 USD/EURO QUESTION 9 2 points Save Answer When movies are being created, the set designers often use miniature models before they create the actual movie set. The set designers for Jurassic Park 3, created a 6 inch high and 4 inch long model dinosaur that represented a 20 feet long dinosaur on the set. What is the ratio of the length of the model compared to the length of the actual dinosaur? O 1:4 O 1:20 O 4:5 O 1:60 QUESTION 10 2 points Save Answer When movies are being created, the set designers often use miniature models before they create the actual movie set. The set designers for Jurassic Park 3, created a 6 inch high and 4 inch long model dinosaur that represented a 20 feet high dinosaur on the set. How long was the actual dinosaur, rounded to the nearest foot? 15 feet O 13 feet O 14 feet 12 feetQUESTION 1 Isosceles triangles are always similar according to the Angle-Angle Similarity Postulate? O True O False QUESTION 2 Which of the following sets of triangles are similar according to the Angle-Angle Similarity Postulate? O equilateral triangles O equiangular triangles both equilateral and equiangular triangles O neither equilateral nor equiangular triangles QUESTION 3 The Angle-Angle Similarity Postulate states that "If two angles of one triangle are congruent to 2 angles of another triangle, then the triangles are congruent" O True False QUESTION 4 ALUV ~ AGEO 8 V A 2 L O 4 O True O FalseQUESTION 5 Given AABC ~ AXYZ calculate the value of q and t C 15 5 3 A B X Y 21 O q = 7, t= 9 O q = 4.5, t = 3.5 O q = 9, t = 7 O q = 3.5, t = 4.5 QUESTION 6 Given AABC ~ AXYZ calculate the value of XY and AC. Round to the nearest tenth C 9 5.5 4.5 A 7 B X Y O XY = 3.5, AC = 11 O XY = 11, AC = 5.3 O XY = 3.5, AC = 0.08 O XY = 5.3, AC = 11QUESTION 7 Find the value of OU and RC if AYOU - ARCK 16 5 3 K 12 U O RC = 4, OU = 20 O RC = 12, OU = 60 O = 60, OU = 12 O RC = 20, OU = 4 QUESTION 8 At a certain time of day, a 5 foot tall man has a 7.5 foot shadow. If a tree is 15 feet tall, what is the distance between the man and the tree? 15' 5' 7.5 22.5 feet 10 feet O 12.5 feet 15 feet\fQUESTION 11 Use the Side-Splitter Theorem to find x, given that PQ||BC . The figure is not drawn to scale. 12 P X 18 B C 0 6 O 12 O 20 O 24QUESTION 1 The following polygons are similar because _M = ZR, ZA = 20,ZT = ZK, ZH = 2'S 3 K A 108 108 3 108* 1083 3 12 12 72 72" M 72 7 H 720 R 21 5 O True O False QUESTION 2 If ABCD - EHFG then AB = EH, BC = HF, CD = FG, AD = EF B G F D C H E O True O FalseQUESTION 3 Given BRAIN ~ POWEQ calculate the value of x, y and z A 12.5 7.5 2x + 1 W E R 3 y +5 17.5 4.5 14Z B P 10 N 4 Q O X = y = 6.25, z = 2 O x = 80, y = 100, z = 2 x = 2, y = 6.25, z = x = 6.25, y = 2, z = N| - NI - QUESTION 4 Find the value of x in the similar figures (round to the nearest tenth) 8 X 18 4 Y 6 20 O 12 6 O 13.3 OQUESTION 5 You draw a sketch of your room. The linear dimensions of your sketch are 25 times smaller than your actual room. You sketched your room to be 3.84 in by 3.6 in. What is the area of your actual room (in feet)? [12 inches in 1 foot] O 200 ft2 O 144 At2 100 ft2 60 At2 QUESTION 6 A regular hexagon has side lengths 15 in. The perimeter of the hexagon is 90 in. A second hexagon has side lengths 18.75 in. Find the perimeter of the second hexagon. Round to the nearest tenth. 167.8 in 112.5 in 55.3 in 22.5 in QUESTION 7 A square has side lengths 12 in. The perimeter is 48 in cm and the area is 144 in. A second square has side lengths equal to 18 in. Find the area of the second square. 324 in O 144 in2 180 in2 O 169 in2 QUESTION 8 Find the value of the height, h m, in the following diagram at which the tennis ball must be hit so that it will just pass over the net and land 5 meters away from the base of the net. Round to the nearest hundredth. h m NET 2 m 5 m 10 m O 4 m 6 m 5 mQUESTION 9 2 points Save Answ The Johnson's have a dining room table that measures 5 feet long by 3 feet wide. For Christmas, they are building a dollhouse for their daughter. Its linear dimensions are exactly 20 times smaller than their actual house. In the dollhouse, what are the dimension of the dining room table (in inches)? [12 inches in 1 foot] 3 inches long by 1.8 inches wide 1.8 inches long by 3 inches wide 3.8 inches long by 1 inch wide O 1 inch long by 3.8 inches wide QUESTION 10 2 points Save Answ You have been asked to create a sign for Sonic and have been given a 4 in by 6 in logo to enlarge. Your boss told you to make sure the ratio of the logo to the billboard was 2 inches:15 inches. What are the dimensions of the logo on the billboard? O 35 in by 40 in 35 in by 45 in 30 in by 40 in 30 in by 45 inQUESTION 1 Which of the following is not a radius of circle C? B D F E OOOO AE AC EC QUESTION 2 What is the relationship between the radius of a circle and the diameter of a circle? O The diameter is twice the length of the radius. The radius is half the length of the diameter. The radius is a segment whose endpoints are the center of the circle and a point on the circle. The diameter is a chord that passes through the center of the circle and whose endpoints are on the circle. All of the aboveQUESTION 3 Using the diagram below, calculate the length of AB if AG = 4 cm. F B D E O 2 cm O 4 cm 6 cm O 8 cm QUESTION 4 If two chords are perpendicular to each other and one chord is bisected, what do you know about the other chord? It is the radius. O It is the diameter. O The chords are the same length. The chords are the same line. QUESTION 5 The diameter is an example of a chord. O True O FalseQUESTION 6 Calculate the length of AD given AB = 5 cm, AC = 12 cm, and AE = 15. A B C D E 0 3 O 4 36 O QUESTION 7 If AC = 25 mm and AB = 15 mm, calculate the length of AD. B A D O 16 mm O 15 mm 9 mm O 14 mmQUESTION 8 What do you know about Bo and AB . Be specific. A B C O G F D E OO BO AB BO = AB O BO AB BO T ABQUESTION 9 Which of the following is an illustration of an internal tangent line? O A B C- - - - - - O F O O Both b and cQUESTION 10 If BD = 2.4 and AB = 1.0, calculate the value of DA. B .C 1.96 O 2.18 11.56 O 2.6 QUESTION 11 What is true about the construction of a regular hexagon inscribed in a circle? The circle is tangent to each side of the hexagon. All of the vertices of the hexagon lie outside the circle. All of the vertices of the hexagon lie inside the circle. O The circle intersects each vertex of the hexagon.\fQUESTION 13 Which of the following is true about the following construction of a tangent to a circle from a point outside of the circle? B O mZYBX =90 O OM = MB O OX = OM O m MBX = 90