Chapter 6 Quiz ReviewChapter 6 Quiz Review

Geometry CPGeometry CP

17 Practice Problems17 Practice Problems

You will have 2 minutes to complete each You will have 2 minutes to complete each problem. After two minutes the slide will problem. After two minutes the slide will change. This is to prepare you for change. This is to prepare you for tomorrow’s quiz. tomorrow’s quiz. DO NOT copy the problem just do the DO NOT copy the problem just do the work!work!If you can’t keep up with the pace today If you can’t keep up with the pace today that means that you MUST do some that means that you MUST do some serious studying tonight!serious studying tonight!

Problem #1Problem #1

Find the sum of the interior angles of a Find the sum of the interior angles of a dodecagondodecagon

Problem #2Problem #2

Find the sum of the interior angles of a 36-Find the sum of the interior angles of a 36-gongon

Problem #3Problem #3

Find the sum of the interior angles of an Find the sum of the interior angles of an octagon. octagon.

Problem #4Problem #4

Find the measure of each interior angle of Find the measure of each interior angle of a pentagona pentagon

Problem #5Problem #5

Find the measure of each interior angle of Find the measure of each interior angle of a decagona decagon

Problem #6Problem #6

Find the measure of each exterior angle of Find the measure of each exterior angle of a nonagona nonagon

Problem #7Problem #7

Find x and the measures of each angle.Find x and the measures of each angle.x

2x

4x+153x+5

Problems 8-11Problems 8-11

Use the picture to fill in the blankUse the picture to fill in the blankA

B

D

C

x

8. AX is congruent to__________

9. AB is parallel to ___________

10. Angle ABC is congruent to angle _______________

11. Angle ADC is supplementary to angle _____________

Problem #12Problem #12

Find x and y in each parallelogramFind x and y in each parallelogram

5y

3x+6060

Problem #13Problem #13

Find x and y in each parallelogramFind x and y in each parallelogram2x

X + 37

3y - 30 y + 12

Problem #14Problem #14

Determine if the quadrilateral is a Determine if the quadrilateral is a parallelogram and justify your answer.parallelogram and justify your answer.

Problem #15Problem #15

Determine if the quadrilateral is a Determine if the quadrilateral is a parallelogram and justify your answer.parallelogram and justify your answer.

75

105

Problem #16Problem #16

Determine if the quadrilateral is a Determine if the quadrilateral is a parallelogram and justify your answer.parallelogram and justify your answer.

Problem #17Problem #17

Determine if the quadrilateral is a Determine if the quadrilateral is a parallelogram and justify your answer.parallelogram and justify your answer.

24

24

AnswersAnswers

1. 18001. 18002. 61202. 61203. 10803. 10804. 5404. 5405. 14405. 14406. 406. 407. x = 34, angles are 34, 68, 7. x = 34, angles are 34, 68, 107, 151107, 1518. CX8. CX9. CD9. CD

10. angle ADC10. angle ADC11. angle BAD or angle DCB11. angle BAD or angle DCB12. x = 20, y = 1212. x = 20, y = 1213. x = 37, y = 2113. x = 37, y = 2114. No, one set of opposite 14. No, one set of opposite sides must be sides must be bothboth congruent congruent and paralleland parallel15. No, all consecutive angles 15. No, all consecutive angles must be supplementarymust be supplementary16. Yes, diagonals bisect each 16. Yes, diagonals bisect each otherother17. No, there must be two sets 17. No, there must be two sets of opposite sides or angles of opposite sides or angles congruentcongruent

QUIZ TOMORROWQUIZ TOMORROW

STUDY TONIGHT!!!STUDY TONIGHT!!!

Redo problems from the packet!!Redo problems from the packet!!

Go to math help if you are confused!!!!Go to math help if you are confused!!!!