What is the purpose of using addition and subtraction in the context of angles?
Understanding Angles and Their Measures
Interactive Video
•
Mathematics
•
5th - 6th Grade
•
Hard
Patricia Brown
FREE Resource
The video tutorial covers the concept of additive angles, focusing on how to find missing angles using addition and subtraction. It begins with an introduction to angles and explains the process of finding missing angles in 90-degree and 180-degree scenarios. The tutorial demonstrates the use of subtraction to determine unknown angles and verifies the results using addition. The video aims to equip students with the skills to calculate missing angles in various geometric contexts.
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To determine the type of angle
To find the length of a line
To calculate the area of a shape
To find the missing angle
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is a 90-degree angle typically represented?
With a triangle
With a square symbol
With a line
With a circle
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If angle LBC is 48 degrees, what is angle ABL if angle ABC is 90 degrees?
90 degrees
48 degrees
50 degrees
42 degrees
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you verify the calculation of a missing angle in a 90-degree angle?
By using multiplication
By using subtraction
By using division
By using addition
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total degree measure of a straight angle?
90 degrees
180 degrees
360 degrees
45 degrees
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If angle RML is 43 degrees, what is angle RNH in a straight angle?
43 degrees
137 degrees
180 degrees
90 degrees
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process to find a missing angle in a straight angle?
Divide the given angle by 2
Subtract the given angle from 180 degrees
Multiply the given angle by 2
Add the given angle to 180 degrees
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