Bellwork
description
Transcript of Bellwork
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Bellwork Is it possible to trace the following figure without
retracing any lines and without lifting your pencil from the paper? If yes, trace the route. If not, explain why it is not possible
Solve for x
37
9
x
Clickers
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Bellwork Solution Is it possible to trace the following figure without
retracing any lines and without lifting your pencil from the paper? If yes, trace the route. If not, explain why it is not possible
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Bellwork Solution Solve for x
37
9
x
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UNIT 4 MASTERY TEST ON FRIDAY
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Tested Concepts• Polygon Interior and Exterior angles theorem• Properties of parallelograms, rectangles, rhombuses and squares• Properties of trapezoids, isosceles trapezoids and kites• Proving a quadrilateral is a parallelogram, trapezoid or neither based
on points• Proofs of theorems for special quadrilaterals• Identification of quadrilaterals (by picture)• Identification of quadrilaterals that fit a certain criteria• Finding angles in a kite using trig ratios• Perform transformations and combinations of transformations• Perform transformations and combinations of transformations via
matrix• Identify transformations• Identify compound transformations• Write equations of circles• Identify circles by equation• Write equations of parabolas• Find focus & directrix of parabolas based on equations
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Question #1Solve for x
.145
.210
.720
ABC
105
75
145130120
x
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Question #2Solve for x
.17.3
.18.7
.54.7
ABC
3x
5x
35
5385
2x
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Question #3What is the value of x?
3 3x
33
.10
.12
.13
ABC
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Question #4What is the value of x?
x 105
.30
.45
.75
.105
ABCD
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Question #5What value of x makes the object a rectangle?
15x 2 8x
.7
.7.67
.23
ABC
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Question #6Solve for x?
5 2x 2 13x .2.14.3.67.5
ABC
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Question #7For what value of x, does the trapezoid become isosceles
.23
.24.3
.25
ABC
71o 3x-2
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Question #8What is the measure of the missing angles?
.30
.90
.100
ABC
120o
B15
A
40o
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Question #9Solve for the midsegment AB
.3
.28
.56
ABC
A B
31
25
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Question #10Solve for x
.6.8
.13
.14.8
ABC
A B
3x-4
2x+1
31
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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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ExampleWhat theorem would we use to show that the
quadrilateral is a parallelogram?
2525 ..8.7.8.8.8.9.8.10
A DefBCDE
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ExampleWhat theorem would we use to show that the
quadrilateral is a parallelogram?
20
20
16
16
.
.8.7
.8.8
.8.9
.8.10
A DefBCDE
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ExampleWhat theorem would we use to show that the
quadrilateral is a parallelogram?
120
120
.
.8.7
.8.8
.8.9
.8.10
A DefBCDE
60
60
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ExampleWhat theorem would we use to show that the
quadrilateral is a parallelogram?
.
.8.7
.8.8
.8.9
.8.10
A DefBCDE
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ExampleWhat value of x, makes the quadrilateral a
parallelogram?
5 10x 45 .9
.11
.40
ABC
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Bellwork Solve for x
• 5x-4=3x+10• x2-3x-10=0• 4x-3+5x-7+8x-12=360
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Bellwork Solution Solve for x
5x-4=3x+10
.1.75
.7
.14
ABC
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Bellwork Solution Solve for x
x2-3x-10=0
. 2,5
.2, 5
.1, 10
. 1,10
ABCD
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Bellwork Solution Solve for x
4x-3+5x-7+8x-12=360
.11.36
.15.59
.19.88
.22.47
ABCD