
Angle Basics
Presentation
•
Mathematics
•
8th Grade
•
Practice Problem
•
Medium
Brian Cox
Used 17+ times
FREE Resource
14 Slides • 6 Questions
1
Angle Basics
By Brian Cox
2
An angle is a shape formed by two lines or rays that meet or intersect at a common point, called the vertex. |
What is an angle?
3
Angles are measured in degrees. |
A full angle is an angle that has a measure of 360 degrees.
Measures of Angles
4
Angles are measured in degrees. |
A right angle is an angle that has a measure of 90 degrees. |
Measures of Angles
5
Angles are measured in degrees. |
A straight angle is an angle that has a measure of 180 degrees. |
Measures of Angles
6
Angles are measured in degrees. |
An acute angle is an angle with a measure less than 90 degrees. |
Measures of Angles
7
Angles are measured in degrees. |
An obtuse angle is an angle that measures between 90 degrees and 180 degrees. |
Measures of Angles
8
Angles are measured in degrees. |
A reflex angle is an angle that measures over 180 degrees. |
Measures of Angles
9
10
How to Name Angles
11
How to Name Angles
12
How to Name Angles
13
Multiple Select
Identify the correct ways to name the angle shown.
Choose all that apply.
∠H
∠O
∠HOT
∠THO
∠TOH
14
Multiple Select
Identify the correct ways to name the angle shown.
Choose all that apply.
∠E
∠D
∠DER
∠RED
∠ERD
15
More Angles
We often see diagrams where multiple angles share a vertex.
When this is the case, we are unable to name the angle using only the vertex.
16
More Angles
OR
OR
Looking at the angles in the diagram separately, name the angle marked in each diagram.
17
Multiple Select
Identify all correct ways of naming the shaded angle shown.
∠Q
∠PQR
∠PQS
∠PSQ
∠SQP
18
Multiple Select
Identify all correct ways of naming the shaded angle shown.
∠X
∠ZXY
∠YXW
∠ZXW
∠YXZ
19
Multiple Select
Identify all correct ways of naming the shaded angle shown.
∠A
∠TAL
∠ATL
∠TAG
∠LAT
20
Multiple Select
Identify all correct ways of naming the shaded angle shown.
∠S
∠SJN
∠JSB
∠JSN
∠NSJ
Angle Basics
By Brian Cox
Show answer
Auto Play
Slide 1 / 20
SLIDE
Similar Resources on Wayground
13 questions
Similarity and Transformations
Presentation
•
8th Grade
15 questions
slope-intercept form: y=mx+b
Presentation
•
8th Grade
16 questions
Distance Formula
Presentation
•
8th Grade
16 questions
8.1 Rational Numbers
Presentation
•
8th Grade
17 questions
Similar Figures, Dilations and Scale Factor
Presentation
•
8th Grade
13 questions
Volume
Presentation
•
8th Grade
13 questions
Multiplying Scientific Notation
Presentation
•
8th Grade
17 questions
3.1 Representing Proportional Relationships
Presentation
•
8th Grade
Popular Resources on Wayground
24 questions
PBIS-HGMS Day 10
Quiz
•
6th - 8th Grade
10 questions
HCS SCI 03 Summer School Review 3
Quiz
•
3rd Grade
11 questions
Home Scope
Quiz
•
7th - 8th Grade
15 questions
HCS SCI 05 Summer School Assessment 3 Review
Quiz
•
5th Grade
35 questions
Lufkin Road Middle School Student Handbook & Policies Assessment
Quiz
•
7th Grade
18 questions
Geo 11.3 Area of Circles and Sectors
Quiz
•
9th - 11th Grade