SUMMATIVE ASSESSEMENT 1
Basic Concepts in Geometry and Kinds of Angles
Write the CAPITAL LETTER of your answer.
1. Which is NOT an undefined term in geometry?
A. angle B. line C. plane D. point
2. What is used to name a point?
A. one cursive lowercase letter C. one cursive uppercase letter
B. one lowercase letter D. one uppercase letter
3. Which has no width but has a length and extends indefinitely on both sides?
A. angle B. line C. plane D. ray

For 4 to 5 refer to

What term is illustrated by the figure shown above?
A. angle B. line C. plane D. segment
5. Which is the correct name of the figure?
A. Line AC B. Point C C. Plane CXH D. Plane X
6. Which is a subset of a line that has one endpoint and extends indefinitely on one side?
A. angle B. line C. line segment D. ray
7. Which is a subset of a line which has two endpoints?
A. angle B. line C. line segment D. ray
8. Which of the following illustrate a ray?
A. B. C. D.

9. Which shows a line segment?
A. B. C. D.

10. The figure for ray AB is this. . Which is wrong in the preceding statement?
A. The figure is not a ray, it is a line segment.
B. The name should be line AB and not ray AB.
C. The name should be ray BA and not ray AB.
D. The figure has only one endpoint, so it is not a ray.
11. An angle that measure less than 90๐ but more than 0๐ is a/an __________.
A. acute angle B. obtuse angle C. right angle D. straight angle
12. If m∠ABC is 130o , then it is a/an _______.
A. acute angle B. obtuse angle C. right angle D. straight angle
13. Which of the following figure shows an acute angle?

14. An angle whose measure is exactly 90o is a/an _______.
A. acute angle B. obtuse angle C. right angle D. straight angle
15. What instrument is used to measure an angle?
A. compass B. measuring tape C. protractor D. ruler​