1. The sum of the interior angles of a convex quadrilateral is
A. 180 degrees
B. 360 degrees
C. 540 degrees
D. 720 degrees
2. It's possible to tessellate a plane with
A. squares and regular hexagons.
B. squares and regular pentagons.
C. squares and regular octagons.
D. regular octagons and pentagons
4. A point on a 12-inch ruler that divides the ruler into a Golden Ratio would be a point
A. exactly 6 inches from either end.
B. exactly 7 inches from either end
C. approximately 7.21 inches from either end
D. approximately 7.42 inches from either end
5. Consider the following:
Statement A: If I trust you, your job is secure. Statement B: If your job isn't secure, I don't trust you.
A. Statement B is the inverse of statement A.
B. Statement B is the converse of statement A.
C. Statement B is the negation of statement A.
D. Statement B is the contrapositive of statement A.
6. If a postcard 6 inches on the longer side is in the shape of a golden rectangle, what is the length of the shorter side?
A. Approximately 4.11 inches
B. Approximately 3.71 inches
C. Exactly 3 inches
D. Exactly 4 inches
7. You drop a few playing cards flat on a small table and take a photograph of the result. The type of perspective that best describes the result would be
A. overlapping shapes.
B. diminishing sizes
C. atmospheric perspective
D. one-point perspective.
8. Use a truth table to determine the truth values for A and B which make ~ (A → B) logically true. The values are
A. A true and B false.
B. A true and B true.
C. A false and B false.
D. A false and B true.
Use the flowchart to answer Q 9 and10 start, open mailbox, is it empty? if yes, close mailbox, and stop. start, open mailbox, is it empty? if no, remove one item from box and return to is it empty, if yes, then close mailbox and stop.
9. According to the flowchart, if there are two pieces of mail in the mailbox, the following actions that occur are
A. open mailbox, remove two pieces of mail at once, close mailbox.
B. open mailbox, remove two pieces of mail one at a time, close mailbox.
C. open mailbox, remove one piece of mail, close mailbox, open mailbox, remove one piece of mail, close mailbox.
D. open mailbox, close mailbox
10. According to the flowchart, if there's nothing in the mailbox, the actions that occur are
A. open mailbox, remove mailbox
B. open mailbox, close mailbox
C. open mailbox
D. close mailbox