Bellwork What is the probability of choosing two different numbers

at random from a list of all counting numbers less than 20 that will yield a odd product?

Clickers

CHAPTER 8 TESTTOMORROW

Study Guide

Question #1What is the sum of the interior angles in a decagon?

.360

.1440

.1800

ABC

Question #2What is the sum of the interior angles of a 40-gon

.360

.6840

.7200

ABC

Question #3What is the sum of the exterior angles of an octagon

.360

.1080

.1440

ABC

Question #4Find the measure of the missing angle

.155

.565

.720

ABC

105

65

155140100

x

Question #5Solve for x

.43.5

.91.5

.96

ABCx

65

x-9

100

2x

Question #6Find the measure of the missing angle

.22

.24

.336

ABC

68

95

35

5385

x

Question #7What is the values of x?

4 13x

33

.5

.11.5

.20

ABC

Question #8What is the value of x?

5 10x

130

.36

.24

.28

ABC

Question #9What is the value of x?

x 145

.35

.55

.65

ABC

Question #10What is the value of x?

4x

6 4x

.1

.2

.4

ABC

Question #11What value of x, makes the quadrilateral a parallelogram?

3 6x 84 .26

.30

.33

ABC

Non-ClickerHow can we show that this quadrilateral is a parallelogram

Non-ClickerIf Quadrilateral ABCD has the points, A(-5,0), B(0,4), C(3,0),

D(-2,-4), can we show that it is a parallelogram?

Question #12For what value of x, does the trapezoid become isosceles

.23

.24.3

.25

ABC

71o 3x-2

Question #13Solve for the midsegment AB

.15

.22

.23

ABC

A B

25

19

Question #14Solve for x

.12

.12.5

.14

ABC

A B

2x+4

2x-1

26.5

Question #15What is the measure of the missing angles?

.30

.90

.100

ABC

120o

B15

A

40o

Question #11What is the name of this object

A.TrapezoidB.IsoscelesTrapezoidC.KiteD.Rectangle

Question #12What is the name of this object?

A.RhombusB.RectangleC.Square

Question #13Which quadrilaterals have perpendicular bisectors?

A. Kites, Trapezoids, RhombusesB. Rhombuses, Rectangles, SquaresC. Kites, RhombusesD. Kites, Rhombuses, Squares

Question #14Which quadrilaterals have congruent bisected diagonals?

A. Kites, Rectangles, SquaresB. Rhombuses, Rectangles, SquaresC. Rectangles, RhombusesD. Rectangles, Squares

Homework

Chapter 8 Review1-6, 8-28 even