Classifying Triangles by Angles
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Classifying Triangles by Angles


Please listen for and write on your note taking guide the answer to this question: What are the two ways used to classify triangles?

Now please listen for the definition of a "right angle" and put the definition on your note taking guide.

Now please listen for the definition of an "acute angle" and put the definition on your note taking guide.

Now please listen for the definition of an "obtuse angle" and put the definition on your note taking guide.

Now please listen for the definition of an "acute triangle" and put the definition on your note taking guide.

Now please listen for the definition of an "right triangle" and put the definition on your note taking guide.

Now please listen for the definition of an "obtuse triangle" and put the definition on your note taking guide.


Math Made Easy: Types of Triangles


The previous video outlined three types of triangles based on their angles. This video will describe three types of triangles as described by the length of their sides.

Pause here to sketch and write down a definition for "Equilateral Triangle" in your notes.

For all triangles the angles inside when added together equal 180 degress....please copy into notes.

Pause here to sketch and write down a definition for "Isosceles Triangle" in your notes.

Pause here to sketch and write down a definition for "Scalene Triangle" in your notes.

I knew that!
