Lesson Playlist: Parallel Lines in a Triangle Mathematics • First Year of Secondary School
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01:25Finding the Unknown Lengths in a Triangle given the Other Sides’ Lengths Using the Relations of Parallel Lines
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02:16Identifying the Equal Proportions between Corresponding Sides in Two Similar Triangles
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03:40Finding the Length of a Side in a Triangle given the Corresponding Side in a Similar Triangle and the Similarity Ratio between Them
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02:43Finding the Unknown Side Lengths in a Triangle given the Side Lengths of a Similar One
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03:48Finding Variables Using the Side Splitter Theorem
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03:45Finding the Perimeter of a Triangle
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01:22
Identifying the Equal Proportions between Corresponding Sides in Two Similar Triangles
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02:55Finding the Unknown Lengths in a Triangle given the Other Sides’ Lengths Using the Relations of Parallel Lines
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03:55Using Parallel Lines and Proportional Parts to Find the Lengths of Segments in a Triangle
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04:39Finding the Unknown Side Lengths in a Triangle Using the Relation between Parallel Lines
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02:33Using Properties of Similar Triangles to Solve Algebraic Problems
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03:21Finding a Side Length in a Triangle Using the Relation between Parallel Lines
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01:41Using Proportions in a Triangle to Calculate an Unknown Length
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03:49Using Properties of Parallel Lines to Solve a Problem
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01:44Finding the Length of a Side in a Triangle Using the Relation between Parallel Lines
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02:08Finding a Side Length in a Triangle given the Corresponding Side in a Similar Triangle and the Ratio of Similarity between Them
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01:08
Finding the Unknown Lengths in a Triangle given the Other Sides’ Lengths Using the Relations of Parallel Lines
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02:59Finding the Lengths of Segments in a Triangle Using the Properties of Parallel Lines and Transversals
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01:21
Finding an Unknown Length in a Triangle Using Properties of Similar Triangles
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03:23Finding the Length of the Midsegment in a Given Triangle
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02:59Finding the Unknown Lengths in a Triangle given the Other Sides’ Lengths Using the Relations of Parallel Lines
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04:14Finding the Unknown Lengths in a Triangle given the Other Sides’ Lengths Using the Relations of Parallel Lines
