1. Mathematician?

2. Question 1 15 $1000000 14 $500000 13 $250000 12 $125000 11 $64000 10 $32000 9 $16000 8 $8000 7 $4000 6 $2000 5 $1000 4 $500 3 $300 2 $200 1 $100 This figure is ___________. a.A polygon b.Convex c.A circle d.Not a polygon

3. Question 2 15 $1000000 14 $500000 13 $250000 12 $125000 11 $64000 10 $32000 9 $16000 8 $8000 7 $4000 6 $2000 5 $1000 4 $500 3 $300 2 $200 1 $100 Which term does not apply to this polygon? a.Regular b.Concave c.Star d.Decagon

4. Question 3 15 $1000000 14 $500000 13 $250000 12 $125000 11 $64000 10 $32000 9 $16000 8 $8000 7 $4000 6 $2000 5 $1000 4 $500 3 $300 2 $200 1 $100 A convex pentagon has interior angles that measure 90°, 100°, 110°, and 120°. What is the measure of the fifth interior angle? a.110° b.120° c.45° d.90°

5. Question 4 15 $1000000 14 $500000 13 $250000 12 $125000 11 $64000 10 $32000 9 $16000 8 $8000 7 $4000 6 $2000 5 $1000 4 $500 3 $300 2 $200 1 $100 What is the measure of each exterior angle of a regular nonagon? a.20° b.140° c.40° d.90°

6. Question 5 15 $1000000 14 $500000 13 $250000 12 $125000 11 $64000 10 $32000 9 $16000 8 $8000 7 $4000 6 $2000 5 $1000 4 $500 3 $300 2 $200 1 $100 Which of the following is not a property of parallelograms? a.Both pairs of opposite angles are congruent b.Both pairs of opposite sides are congruent c.Diagonals are congruent d.Consecutive angles are supplementary

7. Question 6 15 $1000000 14 $500000 13 $250000 12 $125000 11 $64000 10 $32000 9 $16000 8 $8000 7 $4000 6 $2000 5 $1000 4 $500 3 $300 2 $200 1 $100 A trapezoid is isosceles if… a.Consecutive angles are congruent b.Diagonals are perpendicular c.The bases are congruent d.The legs are congruent

8. Question 7 15 $1000000 14 $500000 13 $250000 12 $125000 11 $64000 10 $32000 9 $16000 8 $8000 7 $4000 6 $2000 5 $1000 4 $500 3 $300 2 $200 1 $100 If a quadrilateral has diagonals that bisect then it is a rectangle. This statement is ________. a.Always true b.Sometimes true c.Never true d.True if the rectangle is a square

9. Question 8 15 $1000000 14 $500000 13 $250000 12 $125000 11 $64000 10 $32000 9 $16000 8 $8000 7 $4000 6 $2000 5 $1000 4 $500 3 $300 2 $200 1 $100 If a quadrilateral has diagonals that are perpendicular then it is a kite. This statement is________. a.Always True b.Sometimes True c. Never True d. I don’t know

10. Question 9 15 $1000000 14 $500000 13 $250000 12 $125000 11 $64000 10 $32000 9 $16000 8 $8000 7 $4000 6 $2000 5 $1000 4 $500 3 $300 2 $200 1 $100 Find the midsegment of this trapezoid. a.6 b.8.5 c.14.5 d.29 17 12

11. Question 10 15 $1000000 14 $500000 13 $250000 12 $125000 11 $64000 10 $32000 9 $16000 8 $8000 7 $4000 6 $2000 5 $1000 4 $500 3 $300 2 $200 1 $100 Given the kite ABCD, which of the following is true. a.AB is congruent to BC b.Angle A is congruent to angle C c.AC is perpendicular to BD d.AC bisects BD A D C B

12. Question 11 15 $1000000 14 $500000 13 $250000 12 $125000 11 $64000 10 $32000 9 $16000 8 $8000 7 $4000 6 $2000 5 $1000 4 $500 3 $300 2 $200 1 $100 Find the measure of each angle. y+54° y+90° y+36° y+18° y+72° y

13. Question 12 15 $1000000 14 $500000 13 $250000 12 $125000 11 $64000 10 $32000 9 $16000 8 $8000 7 $4000 6 $2000 5 $1000 4 $500 3 $300 2 $200 1 $100 Represent the five ways to prove that a quadrilateral is a parallelogram using pictures.

14. Question 13 15 $1000000 14 $500000 13 $250000 12 $125000 11 $64000 10 $32000 9 $16000 8 $8000 7 $4000 6 $2000 5 $1000 4 $500 3 $300 2 $200 1 $100 AB D C E Give angle ACB is congruent to CAD and AB is congruent to DC, prove ABCD is a parallelogram.

15. Question 14 15 $1000000 14 $500000 13 $250000 12 $125000 11 $64000 10 $32000 9 $16000 8 $8000 7 $4000 6 $2000 5 $1000 4 $500 3 $300 2 $200 1 $100 AB D C E Given triangle AED is congruent to triangle CEB, prove ABCD is a parallelogram.

16. Question 15 15 $1000000 14 $500000 13 $250000 12 $125000 11 $64000 10 $32000 9 $16000 8 $8000 7 $4000 6 $2000 5 $1000 4 $500 3 $300 2 $200 1 $100 Use a compass and straight edge to construct a trapezoid.