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Intersecting lines and angles. Transformations & Symmetry. Slope & Congruency. Polygons. 10 pt. 10 pt. 10 pt. 10 pt. 10 pt. 20 pt. 20 pt. 20 pt. 20 pt. 30 pt. 30 pt. 30 pt. 30 pt. 40 pt. 40 pt. 40 pt. 40 pt. 50 pt. 50 pt. 50 pt. 1 2 3 4. 5 6 7 8. - PowerPoint PPT Presentation

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Intersecting lines and

angles

Transformations & Symmetry

Slope & Congruency

Polygons

10 pt

Angles 1 & 4 are ___________

1 2 3 4

5 6 7 8

VerticalVertical

Angles 2 & 6 are ___________

1 2 3 4

5 6 7 8

CorrespondingCorresponding

If angle 3 is 135°, what is the measure of angle 4

1 2 3 4

5 6 7 8

4545°

If the measure of angle 2 is x °, what is the measure of angle 4?

1 2 3 4

180 – x 180 – x

Angles 1 & 8 are ______

1 2 3 4

5 6 7 8

Alternate Alternate exteriorexterior

What kind of transformation does the above drawing show?

TranslationTranslation

What kind of transformation does the above drawing show?

ReflectionReflectionoror

RotationRotation

Graph & name the quadrilateral with the following vertices.

(-3,2) (-1,2) (-5,-1) (1,-1)

TrapezoidTrapezoid

Complete the figure. The dashed line is a

Line of symmetry

Complete the figure. Thepoint is the center of

rotation. 3 – fold

What is the slope of line

A B

C

D

E

FG

1 2 3 4 5–1–2–3–4–5 x

1

2

3

4

5

–1

–2

–3

–4

–5

y

DB

11

A B

C

D

E

FG

1 2 3 4 5–1–2–3–4–5 x

1

2

3

4

5

–1

–2

–3

–4

–5

y

What is the slope of line FC

3

1

A B E F

D C H G

Rectangle ABCDrectangle EFGH. Find x

90º (3x)º

30 30 oo

A H I

E B G J

D C F

Pentagon ABCDE

Pentagon FGHIJ Find n

12

7 + n

14

14

5 units5 units

61°

20

(b – 14)°

10

84°

a4g

75°

11

61°

Quad RSTU Quad HIFG

Find angle T

angle T = 84 o

What is the value of c?What kind of triangle is this?

(c + 38)o

c o 30 o

56 56 o

Acute & scaleneAcute & scalene

The second angle in a triangle is 3/5 as large as the first. The third angle is 1 ½

times as large as the second. Find the measures of all

three angles.

Angle 1 = 72Angle 1 = 72o

Angle 2 = 43.2Angle 2 = 43.2o

Angle 3 = 64.8Angle 3 = 64.8o

Find the sum of the angles of the figure

below.

72072000

Find the measure of one angle in the

regular figure below.

135 135 00

16.37 m

13.57 m

7.56 m

What is the area of the trapezoid above?

9.875 m

118.15 m118.15 m22

What is the Pythagorean

Theorem?

aa22 + b + b22 = c = c22

What two perfect squares is

between?

18

and and 16 25

4 ft x

4 ft

Find the missing side.

5.66 ft5.66 ft

3 in

4 in xFind the

missing side.

2.65 in2.65 in

Find the area of the

green region3.6 cm

3.6

cm

34.21 cm34.21 cm22