Classification of Triangles
In this math activity, students read the classification protocol for different types of triangles under the categories of angle or side.
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New Review Geometer Sherlock: Triangle Investigations
Deduce quite elementary relationships within triangles. Small groups work through three investigations of triangles. The investigations use patty paper to determine the Triangle Sum Theorem and the relationship between the angle size and...
8th - 10th Math CCSS: Designed
New Review Classifying Triangles: Lesson
That's correct, it is right and scalene. The video introduces the two methods for classifying triangles, sides, and angles. A resource in the playlist for basic geometry provides the definitions for each of the classifications.
5 mins 4th - 8th Math CCSS: Adaptable
New Review Equilateral Triangles: Lesson
Take a second look at triangles that are equal all the way around. The video reminds viewers what an equilateral triangle is and points out that the three angles are the same. Using the fact that equilateral triangles are also isosceles,...
3 mins 8th - 11th Math CCSS: Adaptable