Name: Grade/Sec.: D I. Read each item carefully and write your answers on the blank. 1. Which of the following cannot be a value of a cosine ratio? A. V3/2 B. V2/2 C. 1/ 2. Which of the following statements is true? A. csc 60' = sec 60' = 2 C. tan 60 = cot 30' B. sin 60* = cos 60' = 1/2 D. tan 60' = cot 60 3. These are triangles with two given angles and one given side. A. SAA, ASA B. SSS, SAS C. SAA, SAS 4. Using a scientific calculator, determine the value of tan 20' to four A. 0.3640 B. 0.5774 C. 0.7071 5. Using a scientific calculator, determine the value of sec 45' to four d A. 1.1547 B. 1.4142 C. 1.7434 6. Using a scientific calculator, determine the angle values of sin = 0 places. A. 17.46 B. 36.87 C. 44.43 7. What do you call to a triangle which does not contain any right angl A. acute triangle B. oblique triangle C. obtuse triangle 8. Which of the following statements is not true in solving oblique tria A. Oblique triangle cannot be solved by any sine or cosine law. B. One side and two angles are known (SAA or ASA). C. Three sides are known (SSS). D. Two sides and the included angle are known (SAS). 9. It solves oblique triangles where an angle and its opposite side are A. Cosine Law B. Cotangent Law C. Sine Law 10. It solves oblique triangles with at least two given sides. A. Cosine Law B. Cotangent Law C. Sine Law II. Solve the following (Show your solution) (5 pts each) 1. From the flagpole area of Mabalacat High School, Pepe is going to the fa in the east direction, whereas Juan is going to the principal's office will ha north. If an imaginary triangle is drawn connecting the flagpole, the faculty office, then one of the angles of the triangle would be 30. The principal's o away from the flagpole. The distance to the faculty is longer than 100 mete