Geometry: Hutschenreuter Semester II Review B Name Period Date Select the best answer for each question. Show expected work. MAKE A SUPPORTING SKETCH! 1. A parallelogram has a diagonal of 41 cm and side lengths of 20 cm 1. 2 and 21 cm. Is the parallelogram also a rectangle? A. Yes B. No C. Not enough information 2. Find the length of an arc if its arc measures 51 and has a 2. 2 circumference of 400 feet. A. 358 ft B. 2824 ft C. 179 ft D. 57 ft 3. A map has a scale of 2 cm : 17 km. You measure the distance 3. 2 between two locations with an inches-only ruler and get 6 ¾ inches. Find the actual distance between the two locations if 1 in = 2.54 cm. A. 57.4 km B. 22.6 km C. 2.0 km D. 145.7 km 4. Tarzan is at the edge of a cliff looking over the plain with an elephant 4. 2 standing in a water hole. The angle of depression from Tarzan to the elephant is 34 and the cliff top is 209 feet above the plain. Find the distance from Tarzan to the elephant. A. 252 ft B. 374 ft C. 310 ft D. 117 ft 5. What is the perimeter of triangle ABC? 5.2 10 A. 8 ft B. 45 ft 12 C. 77 ft D. 76 ft 32
6.3 Find the value of y; given triangle ABC is similar to triangle DEF. 6.3 7. A Charlie Brown Christmas tree 1 meter tall has a shadow of 7. 2 345 cm while a nearby maple tree has a shadow of 49 m. Find the height of the tree. (100 cm = 1 meter) A. 17 m B. 169 m C. 14 m D. 7 m 8. Find the perimeter of a 45-45-90 if its hypotenuse is 100 ft. 8. 2 A. 300 ft B. 383 ft C. 341 ft D. 241 ft 9. What trigonometric function should be used to find the shortest leg 9. 2 length of a right triangle if the longer leg length and smaller acute angle are known? A. cos A =!! B. tan A =!! C. tan A =!! D. sin A =!! 10. Find the smallest exterior angle of a convex pentagon if the interior 10. 2 angle expressions are 2x, 3x, 3x, 6x, and 6x. A. 27 B. 153 C. 162 D. 18 11. The bases of trapezoid ZOID are ZO and ID, while the midsegment 11. 2 is RA. If ZO = 20 in and ID = 33.7 in, what is the length of RA? A. 6.3 in B. 47.4 in C. 53.7 in D. 26.85 in
12. Name the regular polygon if each exterior angle of the polygon is 120. 12. 2 A. Hexagon B. Heptagon C. Decagon D. Triangle 13. In!T, PV = 3x 1 and PR = 5x + 4. Find x. 13. 2 A. 2.5 B. 7 C. 6 D. 0.4 14. What is the measure of S? 14. 2 A. 54 B. 27 C. 48 D. 67 15. In the diagram shown, the line is tangent to the circle at J. 15. 2 Find the measure of LJK. A. 60 B. 120 C. 180 D. 240 16. What is the measure of AB? 16. 2 A. 73 B. 146 C. 287 D. 36.5 17. Find the measure of angle 1. 17. 2 A. 26 B. 59.5 C. 67 D. 55
18. In!U, find the measure of m TUS. 18. 2 A. 138 B. 116 C. 106 D. 74 19. Find the surface area of a trapezoidal prism with a base pictured 19.2 below and a height of 9 inches. 9 in. 7 in. 6 in. 8 in. 12 in. 20. The surface area of a sphere is 100π ft 2. 20. 2 What is its volume? A. 5 ft 3 B. 223 ft 3 C. 524 ft 3 D. Not enough information 21. Use similar right triangles to find the value of z. 21. 2 A. 2 B. 3 C. 4 D. 1.5 22. If the figure is a rhombus with AD = y 5, AB = 10x and 22. 2 BC = 2x + 16, find the value of y. A. 2 B. 16 C. 24 D. 25
23. For the parallelogram shown, m A = (x + 32) 23. 2 and m B = (3x 100), find the measure of the smallest angle. A. 66 B. 94 C. 86 D. 62 24. Find the smaller base of a trapezoid if the height is 5.5 yd, 24. 2 larger base is 22 yd, and and its area is 110 yd 2. A. 16 yd B. 18 yd C. 9 yd D. The trapezoid does not exist 25. The surface area ratio of two similar cones is 4:9. The 25. 2 volume of the larger cone is 60 ft 3. What is the volume of the smaller cone. A. 135 ft 3 B. 17.8 ft 3 C. 67.5 ft 3 D. 26.7 ft 3 26. Two identical regular hexagonal pyramids are joined together at 26. 2 their bases. How many vertices does it have? A. 8 B. 14 C. 12 D. 13
This portion of the test is similar to the first part of the final exam (the written portion). Show expected work and please circle your final answers. Round to the hundredths if necessary. 1. Use the wording to make a labeled sketch of the described situation (1 pace is 3 feet). a.2 Find the direct distance (in feet) from the stump to the treasure. b.2 Give the overall area enclosed by the figure. 2.4 Solve the triangle. Round answers to the nearest whole number. 3. 4 Determine if the triangles are similar. If they are, write a similarity statement and give the reason for their similarity.
4. The vertices of quadrilateral ABCD are A(-5, -1), B(0, 2), C(6, 0), and D(1, -3). a.2 What type of quadrilateral is ABCD? Explain. b.2 Find the quadrilateral s area. 5.4 Find the area of the enclosed region outside the barn. Measures are in yards. 6.4 A pizza shop uses a set of four different-sized circular pizza pans. The radii are in the ratio of 1: 2: 2.67: 3. Find the area of the second largest pan if the smallest pan has an area of 36π in 2.
7. Use the diagram with ABC~DEF. a.2 Find the scale factor of DEF to ABC. b.2 Find the area of ABC. 8.4 An Air Force jet is flying from New York to Oshkosh at an altitude of 6.2 miles on its way to the FFA Fly In. Seth, the pilot, is looking out the window and he starting to think about how much of the Earth s horizon he is looking at. What is the arc measure of the Earth s horizon that Seth could possibly see from his window? (Hint: The Earth s radius is about 4000 miles and there are 5280 feet per mile.)