Khan academy give me harder stuff pleaseeee😤🤯😤😤😤🤯🤯🤯🤯😩😩😩😩😩(●'◡'●)

6423547x7335437=? Do you know that?

Have you ever wondered how to measure the size of an angle? Get ready to dive into an exciting world of protractors, circles, and benchmark angles! You'll learn all about different types of angles, how to draw them, and even how to break them down into smaller parts.

cool ive all ready started all this

Okay, I don't know who needs this but here. When you get to lesson 2 remember to put the dots in front of the number but on the line. You'll understand soon enough. Then for a recap 90 degrees is a right angle. anything less then 90 is acute, anything more is obtuse. 180 is half a circle and a full circle is 360. There are only three lessons in this unit i think. Good luck

do you mean a full circle is 360 degrees

Main content

4th grade

Course: 4th grade > Unit 12

Lesson 1: Understanding angle measurement

Measuring angles: FAQ

Google Classroom

Frequently asked questions about measuring angles.

What is an angle?

An angle is a way of measuring how much two lines, or "rays," are pointing away from each other. When two lines intersect (or cross), they create an angle. We can measure the size of that angle in degrees.

Try it yourself with these exercises:

What's the difference between acute, right, and obtuse angles?

Acute angles measure less than 90, degrees, right angles measure exactly 90, degrees, and obtuse angles measure more than 90, degrees.

Try it yourself with these exercises:

What are benchmark angles?

Benchmark angles are common angles that we use to help us estimate the measure of other angles. For example, a right angle is a benchmark angle.

Try it yourself with this exercise:

Benchmark angles

What does it mean to decompose an angle?

When we decompose an angle, we break it down into smaller angles that add up to the original angle.

Try it yourself with this exercise:

Decompose angles

Where do we use angles in the real world?

There are countless ways that angles are used in the real world!

Here are just a few examples:

In construction, angles are essential for determining the correct shapes and dimensions of structures. For example, carpenters need to measure and cut angles to build frames for doors, windows, and roofs.
In sports, athletes often use angles to their advantage. A basketball player, for example, will aim the ball at a certain angle to maximize their chances of making a shot. A baseball pitcher might throw a curveball by altering the angle of their wrist.
When drawing or coloring, we might use angles to make sure the lines and shapes we're creating look the way we want them to.

Want to join the conversation?

Sort by:

AVERYM
Posted 3 months ago. Direct link to AVERYM's post “Khan academy give me hard...”
Khan academy give me harder stuff pleaseeee😤🤯😤😤😤🤯🤯🤯🤯😩😩😩😩😩(●'◡'●)
Button navigates to signup pageComment on AVERYM's post “Khan academy give me hard...”
(14 votes)
Answer
- Jason and Avery
  Posted 2 months ago. Direct link to Jason and Avery's post “6423547x7335437=? Do you...”
  6423547x7335437=? Do you know that?
  Comment on Jason and Avery's post “6423547x7335437=? Do you...”
  (2 votes)
adhikarij
Posted 25 days ago. Direct link to adhikarij's post “1 2 buckle my shoe,3 4 bu...”
1 2 buckle my shoe,3 4 buckle some more,5 6 nike kikz,7 8 piece of cake.your mom
Button navigates to signup pageComment on adhikarij's post “1 2 buckle my shoe,3 4 bu...”
(8 votes)
Answer
- riyam57040
  Posted 20 days ago. Direct link to riyam57040's post “what the heck”
  what the heck
  Button navigates to signup page
  (6 votes)
achacon23
Posted 3 months ago. Direct link to achacon23's post “Use a protractor to measu...”
Use a protractor to measure angles it will help you!
Button navigates to signup pageComment on achacon23's post “Use a protractor to measu...”
(9 votes)
Answer
123 123 123 123
Posted 3 months ago. Direct link to 123 123 123 123's post “Have you ever wondered ho...”
Have you ever wondered how to measure the size of an angle? Get ready to dive into an exciting world of protractors, circles, and benchmark angles! You'll learn all about different types of angles, how to draw them, and even how to break them down into smaller parts.
Button navigates to signup pageComment on 123 123 123 123's post “Have you ever wondered ho...”
(6 votes)
Answer
- Itzzippi
  Posted 3 months ago. Direct link to Itzzippi's post “cool ive all ready starte...”
  cool ive all ready started all this
  Button navigates to signup page
  (3 votes)
427378
Posted 22 days ago. Direct link to 427378's post “what do you do if you are...”
what do you do if you are at 32% of the unit and you have to finish it by the end of the month
Button navigates to signup pageComment on 427378's post “what do you do if you are...”
(5 votes)
Answer
- OfriP
  Posted 20 days ago. Direct link to OfriP's post “work your hardest”
  work your hardest
  Button navigates to signup page
  (5 votes)
maria/924191
Posted 20 days ago. Direct link to maria/924191's post “1, 2 buckle my shoes 3,4 ...”
1, 2 buckle my shoes 3,4 buckle some more 5,6 nike KICKS, oh hoho that was so FIRREEEE
Button navigates to signup pageComment on maria/924191's post “1, 2 buckle my shoes 3,4 ...”
(7 votes)
Answer
- gameslegend
  Posted 12 days ago. Direct link to gameslegend's post “googd song bro”
  googd song bro
  Button navigates to signup page
  (1 vote)
28munroeg
Posted 25 days ago. Direct link to 28munroeg's post “Okay, I don't know who ne...”
Okay, I don't know who needs this but here. When you get to lesson 2 remember to put the dots in front of the number but on the line. You'll understand soon enough. Then for a recap 90 degrees is a right angle. anything less then 90 is acute, anything more is obtuse. 180 is half a circle and a full circle is 360. There are only three lessons in this unit i think. Good luck
Button navigates to signup pageButton navigates to signup page
(4 votes)
Answer
- Anyelica De La Cruz
  Posted 23 days ago. Direct link to Anyelica De La Cruz's post “do you mean a full circle...”
  do you mean a full circle is 360 degrees
  Comment on Anyelica De La Cruz's post “do you mean a full circle...”
  (5 votes)
maria/924191
Posted 20 days ago. Direct link to maria/924191's post “i got a bird from Ohio”
i got a bird from Ohio
Button navigates to signup pageComment on maria/924191's post “i got a bird from Ohio”
(5 votes)
Answer
FINN
Posted 17 days ago. Direct link to FINN's post “woops angles are easy”
woops angles are easy
Button navigates to signup pageButton navigates to signup page
(4 votes)
Answer
- Arunima
  Posted 13 days ago. Direct link to Arunima's post “how do you know”
  how do you know
  Button navigates to signup page
  (2 votes)
maria/924191
Posted 20 days ago. Direct link to maria/924191's post “my mom left me”
my mom left me
Button navigates to signup pageButton navigates to signup page
(4 votes)
Answer
- da person
  Posted 12 days ago. Direct link to da person's post “why hehehe”
  why hehehe
  Button navigates to signup page
  (2 votes)