unit 8 review geometry i can identify types of angles

Unit 8 Review

Geometry

I can identify types of angles

#1 All of the following are examples of what type of angle? Why?

Acute angles because they are all less than 90 degrees

#2 All of the following angles are what type of angles? How do you know?

Obtuse angles because they are greater than 90 degrees but less than 180 degrees

#3 What type of angle is shown below?

A straight angle because it is exactly 180 degrees

#4 What type of angles are shown below?

Right angle because they are exactly 90 degrees

I can recognize and name lines, segments, rays and

angles

Ray AB

Point A

Line segment AB

#6

Name the pictures shown below

Name this angle.

Angle JKL or LKJ OR Angle K

#9

What is the vertex of this angle?.

560 ÷ 7

The vertex is at point K where the two rays meet

#10

Name this angle.

Angle B or Angle ABC or Angle CBA

#11

I can recognize and name lines, segments, rays and

angles

What are 3 ways you can namethe two angles below?

angle KLM, Angle MLK or angle L

angle RTS, Angle STR or angle T

1.

#12

I can draw and measure angles

What is the measurement of this angle?

50 degrees

1.

#14

What is the degree measure of angle DOA?

90 degrees

1.

#15

What is the degree measure of angle EOA?

120 degrees

1.

#15

I can recognize angle measures in circles

What types of angles are shown?

Acute angle and right angle

I can recognize angle measures in circles

Obtuse angle and straight angle

I can name triangles by their sides and angles

What kind of triangles are shown below?

Acute

Right

Acute

#16

Obtuse, right, obtuse

What kind of triangles are shown below?

Acute, obtuse, acute

#18 What kind of triangles are shown below?

Name the following trianglesaccording to their sides

Equilateral, right, equilateral

Isosceles, isosceles, scalene

1.

#19

I know that an angle is the sum of the measure of its

parts

45 degrees

1.

#20

90 degrees

#21

108 degrees

#22

50 degrees

#23

I can identify parallel, perpendicular and intersecting lines

Tell whether the lines below are parallel,perpendicular, intersecting, or neither

Perpendicular and intersecting

#26

Tell whether the lines below are parallel,perpendicular, intersecting, or neither

neither

#27

Tell whether the lines below are parallel,perpendicular, intersecting, or neither

parallel

#28

Tell whether the lines below are parallel,perpendicular, intersecting, or neither

intersecting

#30

Name two streets that are parallel to Lincoln Street

Washington and Jefferson

Name 2 streets that are perpendicular to Lincoln Street

First, Second, Third, Fourth, Fifth and Sixth

I can classify and identify various polygons

I have four sides and four angles. All of my four sides and angles are equal. What polygon am I?

A square

#35

I am a four sided polygon. Two of my sides are parallel and two are not. What am I?

Trapezoid

#36

I am a four sided polygon with 2 pairs of parallel sides. What am I?

Parallelogram or rectangle

#37

I am a triangle with 2 equal sides

What am I?

Isosceles triangle

#38

I can identify lines of symmetry

I am a triangle with 2 equal sides

What am I?

Isosceles triangle

#38

Is the dotted line on the circle a line of symmetry?

No

#38

Is the dotted line on the circle a line of symmetry?

Yes

#38

Is the dotted line on the circle a line of symmetry?

No

#38

How many lines of symmetry does this figure have?

1

#38

How many lines of symmetry does this figure have?

0

#38

How many lines of symmetry does this figure have?

6

#38