ANSWER WITH EXPLANATION GRADED A+ STUDY GUIDE
SOUTHERN NEW HAMPSHIRE UNIVERSITY
1. Geometry is the study of:
A. Shapes and space
B. Numbers only
C. Chemicals
D. Data
Answer: A
Rationale: Deals with spatial relationships.
2. A point has:
A. No dimension
B. One dimension
C. Two dimensions
D. Volume
Answer: A
Rationale: No size.
3. A line has:
A. One dimension
B. Two dimensions
C. Three dimensions
D. None
Answer: A
Rationale: Extends infinitely.
4. A plane has:
A. Two dimensions
B. One dimension
C. Three dimensions
D. None
Answer: A
Rationale: Length and width.
5. A line segment has:
A. Two endpoints
, B. One endpoint
C. No endpoints
D. Infinite endpoints
Answer: A
Rationale: Finite line.
6. A ray has:
A. One endpoint
B. Two endpoints
C. No endpoint
D. Circular form
Answer: A
Rationale: One direction.
7. Angle is formed by:
A. Two rays
B. Two circles
C. Two points only
D. One line
Answer: A
Rationale: Common vertex.
8. Acute angle is:
A. Less than 90°
B. 90°
C. Greater than 90°
D. 180°
Answer: A
9. Right angle is:
A. 90°
B. 45°
C. 180°
D. 360°
Answer: A
10. Obtuse angle is:
A. Between 90° and 180°
B. Less than 90°
C. Exactly 90°
, D. 360°
Answer: A
11. Straight angle is:
A. 180°
B. 90°
C. 360°
D. 45°
Answer: A
12. Reflex angle is:
A. Greater than 180°
B. Less than 90°
C. 90°
D. 180°
Answer: A
13. Complementary angles sum to:
A. 90°
B. 180°
C. 360°
D. 45°
Answer: A
14. Supplementary angles sum to:
A. 180°
B. 90°
C. 360°
D. 270°
Answer: A
15. Vertically opposite angles are:
A. Equal
B. Unequal
C. Always 90°
D. Random
Answer: A
16. Parallel lines:
A. Never meet
B. Always meet