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