1. Which of the following pairs of angles has sum equal to 90°? A. complementary angles C. linear pairs B. obtuse angles D. supplementary angles 2. Which of the following angles has measure less than 90° but greater than 0°? A. acute angle C. obtuse angle B. right angle D. straight angle 3. Which of the following represents a line? B. table cover C. envelop A. dot D. yam 4. Which of the following represents a point? A. tip of a pin B. pen C. peso bill D. edge of the ruler 5. In every plane, there are at least how many non collinear points? B. 5 C. 2 D. 4 A. 3 6. All of the following are measures of an obtuse angle EXCEPT: B. 190° C. 95° D. 110 A. 120° 7. Given the figure at the right, if ZABC=90°, which of the following statements is TRUE? A A. LABC is an acute angle. B. ZABC is an obtuse angle. C. LABC is a right angle. D. LABC has no known classification. В For numbers 8-9, refer to the illustration on the right 8. What is the intersection of planes T and C? B. point D. line T A.space C. plane ci /A B A. ray AB B. ray AT 9. Which of the following is a ray in the given figure? C. ray AC D. ray TC
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Answer:
1. A
2. A
3. D
4. A
5. A
6. B
7. C
8. D
9. A