Bellwork
description
Transcript of Bellwork
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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
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CHAPTER 8 TESTTOMORROW
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Study Guide
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Question #1What is the sum of the interior angles in a decagon?
.360
.1440
.1800
ABC
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Question #2What is the sum of the interior angles of a 40-gon
.360
.6840
.7200
ABC
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Question #3What is the sum of the exterior angles of an octagon
.360
.1080
.1440
ABC
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Question #4Find the measure of the missing angle
.155
.565
.720
ABC
105
65
155140100
x
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Question #5Solve for x
.43.5
.91.5
.96
ABCx
65
x-9
100
2x
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Question #6Find the measure of the missing angle
.22
.24
.336
ABC
68
95
35
5385
x
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Question #7What is the values of x?
4 13x
33
.5
.11.5
.20
ABC
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Question #8What is the value of x?
5 10x
130
.36
.24
.28
ABC
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Question #9What is the value of x?
x 145
.35
.55
.65
ABC
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Question #10What is the value of x?
4x
6 4x
.1
.2
.4
ABC
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Question #11What value of x, makes the quadrilateral a parallelogram?
3 6x 84 .26
.30
.33
ABC
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Non-ClickerHow can we show that this quadrilateral is a parallelogram
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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?
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Question #12For what value of x, does the trapezoid become isosceles
.23
.24.3
.25
ABC
71o 3x-2
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Question #13Solve for the midsegment AB
.15
.22
.23
ABC
A B
25
19
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Question #14Solve for x
.12
.12.5
.14
ABC
A B
2x+4
2x-1
26.5
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Question #15What is the measure of the missing angles?
.30
.90
.100
ABC
120o
B15
A
40o
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Question #11What is the name of this object
A.TrapezoidB.IsoscelesTrapezoidC.KiteD.Rectangle
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Question #12What is the name of this object?
A.RhombusB.RectangleC.Square
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Question #13Which quadrilaterals have perpendicular bisectors?
A. Kites, Trapezoids, RhombusesB. Rhombuses, Rectangles, SquaresC. Kites, RhombusesD. Kites, Rhombuses, Squares
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Question #14Which quadrilaterals have congruent bisected diagonals?
A. Kites, Rectangles, SquaresB. Rhombuses, Rectangles, SquaresC. Rectangles, RhombusesD. Rectangles, Squares
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Homework
Chapter 8 Review1-6, 8-28 even