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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
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
Bellwork Solution Solve for x
37
9
x
UNIT 4 MASTERY TEST ON FRIDAY
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
Question #1Solve for x
.145
.210
.720
A
B
C
105
75
145130
120
x
Question #2
Solve for x
.17.3
.18.7
.54.7
A
B
C
3x
5x
35
5385
2x
Question #3What is the value of x?
3 3x
33
.10
.12
.13
A
B
C
Question #4What is the value of x?
x 105
.30
.45
.75
.105
A
B
C
D
Question #5What value of x makes the object a rectangle?
15x 2 8x
.7
.7.67
.23
A
B
C
Question #6Solve for x?
5 2x 2 13x .2.14
.3.67
.5
A
B
C
Question #7For what value of x, does the trapezoid become isosceles
.23
.24.3
.25
A
B
C
71o3x-2
Question #8
What is the measure of the missing angles?
.30
.90
.100
A
B
C
120o
B15
A
40o
Question #9
Solve for the midsegment AB
.3
.28
.56
A
B
C
A B
31
25
Question #10
Solve for x
.6.8
.13
.14.8
A
B
C
A B
3x-4
2x+1
31
Question #11
What is the name of this object
A.Trapezoid
B.IsoscelesTrapezoid
C.Kite
D.Rectangle
Question #12
What is the name of this object?
A.Rhombus
B.Rectangle
C.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
ExampleWhat theorem would we use to show that the
quadrilateral is a parallelogram?
2525.
.8.7
.8.8
.8.9
.8.10
A Def
B
C
D
E
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 Def
B
C
D
E
ExampleWhat theorem would we use to show that the
quadrilateral is a parallelogram?
120
120
.
.8.7
.8.8
.8.9
.8.10
A Def
B
C
D
E
60
60
ExampleWhat theorem would we use to show that the
quadrilateral is a parallelogram?
.
.8.7
.8.8
.8.9
.8.10
A Def
B
C
D
E
ExampleWhat value of x, makes the quadrilateral a
parallelogram?
5 10x 45 .9
.11
.40
A
B
C
Bellwork Solve for x
• 5x-4=3x+10• x2-3x-10=0• 4x-3+5x-7+8x-12=360
Clickers
Bellwork Solution Solve for x
5x-4=3x+10
.1.75
.7
.14
A
B
C
Bellwork Solution Solve for x
x2-3x-10=0
. 2,5
.2, 5
.1, 10
. 1,10
A
B
C
D
Bellwork Solution Solve for x
4x-3+5x-7+8x-12=360
.11.36
.15.59
.19.88
.22.47
A
B
C
D