9 5 6 13 3 17 8 10 18 2 1 15 11 16 12 4 7 14 Problem 1 Michael wanted to build a walkway in his backyard like the sketch show below. What would be the approximate length of the walkway? 9.4 Problem 2 Which of the following equations would represent the height of the light poll A. h 252 202 B. h 252 202 C. h 252 202 D. h 252 202 Problem 3 The right triangle shown below is drawn with a square adjacent to each side. What is the area of the smallest square? 25 12 cm 2 cm Problem 4 Victor was redoing his roof. The rafters are labeled r in the picture below. What is the length of one rafter? 15 ft Problem 5 What is the perimeter of the triangle shown below? 50 ft Problem 6 The Texas Department of Transportation wants to connect Dallas, Houston, and Austin using the new Bullet Train. Using the map as a guide, what is the difference between the distance from Austin to Houston and Dallas to Houston? Dallas 100 miles 200 miles x miles Austin 150 miles Houston Problem 7 Which of the following sets of number could not represent the three side lengths of a right triangle? A. 5 cm, 12 cm, 13cm B. 15 cm, 9 cm, 12cm C. 16 cm, 12 cm, 20cm D. 10 cm, 15 cm, 12cm Problem 8 Sarah wanted to paint the side of the staircase shown below a beautiful shade of orange because she is a huge Texas Longhorn fan. What is the area that she will be covering in paint? 30 ft2 Problem 9 The proposed location of a new water tower intersects a section of existing service road. Find x, the inside length of the section of road that is intersected by the water tower. 12 ft 8 ft 10 ft Problem 10 Triangle ABC is similar to triangle XYZ. What is the measure of XY? A X 15 cm B 12 cm 5 cm C Y 4 cm Z Problem 11 Jeremy is designing a playground in the shape of a right triangle, as shown below. He found the distance between the seesaw and the slide was 77.45 Between what two integers would 77.45 fall? 8 and 9 Problem 12 A 25-foot flagpole is to be secured with a wire that will extend from the top of the pole to a stake in the ground 20 feet from the base of the pole. If x represents the length of the wire to the nearest foot, what is the value of x? ≈ 32 feet Problem 13 Use the known lengths of the squares that form the right triangle to find the length x of the third square. A B C D 4.2 ft 5.3 ft 5.9 ft 6.2 ft A Problem 14 George is making a pennant for his favorite baseball team. He wants the short edge to be 14 inches and the full length to be 24 inches. 14 in 24 in 25 inches What is the length of diagonal side ? Problem 15 What is the perimeter to the nearest centimeter of the regular octagon drawn below? B A 41 cm B 36 cm 4.6 cm 4.6 cm C 27 cm 4 cm D 18 cm Problem 16 A painting of an oil rig off Galveston is 9 inches wide and 12 inches long. What is the length of a diagonal of the painting? 15 inches Problem 17 The hypotenuse of a right triangle is 26 centimeters. The shorter leg is 10 centimeters. What is the measure of the other leg? 24 cm Problem 18 A rectangular plot of ground measures 48 meters by 20 meters. The owner plans to put a diagonal walk from one corner to the opposite corner. How long will the walk be? 52 meters