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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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20 pt
30 pt
40 pt
50 pt
10 pt
20 pt
30 pt
40 pt
50 pt
10 pt
20 pt
30 pt
40 pt
50 pt
10 pt
20 pt
30 pt
40 pt
10 pt
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
