1. Find if 40°. A. 120° B. 40° C. 180° D. 140° Hint 2. What is the measure of the given angle? A. 60° B. 175° C. 120° D. 90° Hint 3. Which angle has a measure of 90°? A. B. C. D. Hint 4. Find the missing measure in the triangle below. A. 146° B. 124° C. 43° D. 34° Hint 5. Find the value of x in the figure. A. 15 B. 25 C. 105 D. 75 Hint 6. Classify the triangle by its sides. A. equilateral B. isosceles C. equilateral and scalene D. scalene Hint 7. Classify the triangle by its sides. A. scalene B. equilateral and scalene C. equilateral D. isosceles Hint 8. Which is a true statement about angles 1 and 2? A. The two angles are neither complementary nor supplementary. B. The two angles are supplementary. C. The two angles are vertical angles. D. The two angles are complementary. Hint 9. How many sides does this object have? A. 4 B. 5 C. 3 D. 0 Hint 10. Which choice best describes the shape? A. 6 sides, 6 angles; hexagon B. 8 sides, 8 angles; hexagon C. 8 sides, 8 angles; octagon D. 6 sides, 6 angles; octagon Hint