# Quiz #1: Geometry Basics

Test your basic knowledge about geometry. We all need some refreshment every now and then. You think you remember everything about geometry. You may be wrong ... Test your knowledge please.

2. 4 faces
6 faces
8 faces
12 faces
3. ### Each of the following figures has exactly two pairs of parallel sides EXCEPT a

4. parallelogram
rhombus
trapezoid
square
5. ### How many connected lines must there be to make a polygon?

6. A polygon is a plane figure composed of connected lines.
3 or more
4 or more
5 or more
6 or more
7. ### An acute angle is

8. 180 degrees
greater than 90 degrees
90 degrees
less than 90 degrees
9. ### A right angle

10. exactly 180 degrees
between 90 and 180 degrees
90 degrees
less than 90 degrees
11. ### A straight angle is

12. exactly 180 degrees
between 90 and 180 degrees
90 degrees
less than 90 degrees
13. ### Which of the following statements is true?

14. Parallel lines intersect at right angles
Parallel lines never intersect
Perpendicular lines never intersect
Intersecting lines have two points in common
15. ### Which of the following types of triangles is it?

16. A triangle has two congruent sides, and the measure of one angle is 40 degrees.
isosceles
equilateral
right
scalene
17. ### Which of the following types of triangles is it?

18. A triangle has one 30-degree angle and one 60-degree angle.
isosceles
equilateral
right
scalene
19. ### Which of the following best describes?

20. A triangle has angles of 71 degrees and 62 degrees.
acute scalene
obtuse scalene
acute isosceles
obtuse isosceles
21. ### In which of the following are the diagonals of the figure always congruent and perpendicular?

22. isosceles trapezoid
square
isosceles triangle
rhombus

24. 90 degrees
70 degrees
80 degrees
100 degrees

26. square
triangle
rectangle
rhombus

28. 5/3
5
15
30
29. ### What is the greatest area possible enclosed by a quadrilateral with a perimeter of 24 feet?

30. 6 square feet
24 square feet
36 square feet
48 square feet
31. ### What is the difference in area between a square with a base of 4 feet and a circle with a diameter of 4 feet?

32. 16 − 2π square feet
16 − 4π square feet
8π − 16 square feet
16π − 16 square feet