12 videos in "Triangles"
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Types of Triangles
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Triangles and Angles
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Congruent Triangles
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SSS, SAS, ASA, & AAS Triangle Congruence
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Isosceles Triangles (Part One)
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Isosceles Triangles (Part Two)
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Triangle Angle Word Problem 1
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Triangle Angle Word Problem 2
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Triangle Angle Word Problem 3
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Triangle Angle Word Problem 4
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Triangle Angle Word Problem 5
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Word Problems for Finding Lengths of a Triangle
Triangle Angle Word Problem 5
Triangle Angle Word Problem 5
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Part of video series Triangle Angle Word Problems
More free YouTube videos by Julie Harland are organized at http://yourmathgal.com
Sum of angles in a triangle, isosceles triangle, right triangle word problems involving angles in a triangle.
- If 100, 105, and A are exterior, supplementary angles to the 3 angles in a triangle, what does A equal?
- If the angles of a triangle are 120, 20, and B, what does B equal?
- If 35 and A are supplementary angles, what does A equal?
This lesson goes through 3 more problems, using all of your knowledge of triangles and angle measures. These are slightly more challenging, and the third problem does not involve triangles at all, but simply your knowledge of angles. All steps involved in solving the 3 problems are shown.
