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Measuring angles in degrees Angles and intersecting lines Geometry Khan Academy

   
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Measuring angles in degrees | Angles and intersecting lines | Geometry | Khan Academy
Загружен 21 сентября 2011
Let's come up with an exact way to measure an angle using a protractor. We'll also learn about acute angles. Not to be confused with augly angles :) Watch the ... ...

Measuring angles using a protractor | Angles and intersecting lines | Geometry | Khan Academy
Загружен 21 сентября 2011
Let's use our virtual protractor to measure some angles together, shall we? Watch the next lesson: ...

Find measure of complementary angles | Angles and intersecting lines | Geometry | Khan Academy
Загружен 7 августа 2013
In this example, let's put some Algebra to work to find the measure of two angles whose sum equals 90 degrees, better knows as complementary angles. Watch ...

Find measure of supplementary angles | Angles and intersecting lines | Geometry | Khan Academy
Загружен 7 августа 2013
Watch and understand how to find the measure of two angles whose sum is 180 degrees, or supplementary angles. Practice this lesson yourself on ...

Find measure of vertical angles | Angles and intersecting lines | Geometry | Khan Academy
Загружен 7 августа 2013
Now that we've learned about complementary and supplementary angles, let's use algebra to find the measure of vertical angles, or angles opposite each other ...

Angle measurement and circle arcs | Angles and intersecting lines | Geometry | Khan Academy
Загружен 17 июля 2015
Did you know that the measurement of an angle is related to the arc of a circle? Yes, indeed! Watch. Watch the next lesson: ...

Angle basics | Angles and intersecting lines | Geometry | Khan Academy
Загружен 21 сентября 2011
The naming of an angle is related to the line segments that create it. We'll also learn about the angle's vertex. Come on. Let's do this. Watch the next lesson: ... ...

Measuring angles - Degrees and Protractors
Загружен 19 августа 2016
We can measure Angles in Degrees. There are 360 degrees in one Full Rotation (one complete circle around). In this lesson we learn how to measure the size ...

CA Geometry: Deducing angle measures | Angles and intersecting lines | Geometry | Khan Academy
Загружен 4 января 2009
46-50, deducing the measure of angles Watch the next lesson: ...

Measuring angles with a circular protractor | Math | 4th grade | Khan Academy
Загружен 22 ноября 2016

Introduction to angles (old) | Angles and intersecting lines | Geometry | Khan Academy
Загружен 10 ноября 2007
What an angle is. Angles in a circle. Complementary and supplementary angles. Watch the next lesson: ...

Complementary and supplementary angles | Angles and intersecting lines | Geometry | Khan Academy
Загружен 21 сентября 2011
Let's add some tools to our geometry tool belt. Here's a thorough explanation of complementary and supplementary angles, as well as definitions of adjacent ...

More angle measurements using a protractor | Angles and intersecting lines | Geometry | Khan Academy
Загружен 23 августа 2011
We're practicing measuring angles using the virtual protractor. Do this a few times with us and you'll use a real protractor like a pro! Practice this lesson yourself ...

Using algebra to find measures of angles formed from transversal | Geometry | Khan Academy
Загружен 7 августа 2013
Practice this lesson yourself on right now: ...

Acute right and obtuse angles | Angles and intersecting lines | Geometry | Khan Academy
Загружен 12 апреля 2011
We briefly discussed the types of angles in the last tutorial but we'll delve a little deeper into acute, obtuse, and right angles here. Practice this lesson yourself on ...

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