1. Which of the following terms refers to the study of triangle measurements? a geometry b. algebra c. trigonometry 2. With respect to the specified angle, what is the ratio of the adjacent side to the hypotenuse b. cosine c. tangent a. sine 3. With respect to the specified angle, what is the ratio of the opposite side to the adjacent a tangent b. cotangent c. secant For numbers 4 and 5 consider the right triangle ABC on figure I at the right. 4. What is the value of sin 8? a. 45 b. 35 c. 34 d. 54 5. What is the value of cos 0? a. 54 b. 53 c. 35 d. 45 6. Which of the following composed a special angle in a right triangle? C a. 20° - 70°-90° c. 30° -60° - 90° b. 40°-50°-90° d. 10° -80°-90° 7. Given 45°-45°-90° what is the measure of the hypotenuse if the leg measures 3 cm a. 3√2 b. 32 с. 3√2 8. What is the value of sin 30°? B​