In this triangles worksheet, 5th graders classify 4 triangles by the measure of its angles and the lengths of its sides. Students classify each triangle as right, acute, obtuse, equilateral, isosceles or scalene.
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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
Find the Area of a Right Triangle
Help your class develop a greater understanding of the area of a right triangle. The video starts by reviewing the area of a rectangle and noting that the rectangle is made up of two congruent triangles. Learners are then shown that in...
4 mins 5th - 7th Math CCSS: Designed