A wheelchair ramp is 4.4m long. It rises 1.2m. What is its angle of inclination to the nearest degree? 4.4 m 1.2 m TO O 15 O 16 O 74 O 13 Solve AXYZ, given ZY = 90", XY = 23, and ZX = 56". Make your angle measures correct to the nearest degree and side measures to 1 decimal place. O ZZ = 34', YZ = 15.5, XZ = 41.1 O ZZ = 34', YZ = 41.1, XZ = 34.1 O Zz = 34', YZ = 34.1, XZ = 41.1 O ZZ = 34', YZ = 15.5, XZ = 27.7 If the area of ABC is 56in', and if DB = 10in and CD = 4in, what is the length of AD? A D B O 9 in O 8 in O 11 in O 10 in Calculate the length of AB in ACAB to 1 decimal place. A 8 99 32 C B O 13.4 O 4.3 O 14.9 O 7.9Triangle ABC is drawn with AB = 3.6 units, BC = 4.2 units, and ZBCA = 28". The measure of ZABC is O 33 O 33" or 147' O 119" O 5" or 1195 15 1150 B 12 A Calculate the measure of ZC in ABCA to the nearest tenth of a degree. 46.5 O 43.5 O 40.7 O 19.8 The diagram represents points D and E from which the lines of sight to a treetop at ?' make angles of 24" and 49, respectively, with DE. The length of DE is 53.0 feet. Calculate the height of the tree to the nearest tenth of a foot. 24 - 49 D E 38.5 feet O 20.5 feet O 33.5 feet 86.5 feet Which of the following expressions correctly determines the value of cos ZO? B 8 A 10 C 8" + 102 - (BA) 2(8) (10) (BA)? + 103 - 82 2(BA) (10) O 82 + (BA)2 - 10' 2(8) (BA) 8 + 102 + (BA) 2(8)