Class 10 Maths · Chapter 6 · CBSE / NCERT
Triangles
Similar triangles: same shape, different size. You’ll learn the Basic Proportionality Theorem, the AA, SSS and SAS similarity tests, and how to use similarity to find unknown lengths.
9 short lessons · about 36 minutes in all
What you’ll learn
- 1Same Shape, Any Size: What Similar Means3 min
- 2The Two-Part Test for Similar Polygons4 min
- 3Writing Similarity So the Letters Line Up3 min
- 4A Line Parallel to One Side Splits the Others Evenly5 min
- 5If the Ratio Matches, the Line Must Be Parallel4 min
- 6Two Matching Angles Are Enough4 min
- 7Matching Side Ratios Are Enough, for Triangles4 min
- 8One Matching Angle Between Two Proportional Sides4 min
- 9Using Similarity to Measure What You Cannot Reach5 min
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Same Shape, Any Size: What Similar Means · about 3 minutes
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More Class 10 Maths
The other 13 chapters.
CH 1Real Numbers8 lessonsCH 2Polynomials8 lessonsCH 3Pair of Linear Equations in Two Variables8 lessonsCH 4Quadratic Equations8 lessonsCH 5Arithmetic Progressions9 lessonsCH 7Coordinate Geometry9 lessonsCH 8Introduction to Trigonometry9 lessonsCH 9Some Applications of Trigonometry9 lessonsCH 10Circles6 lessonsCH 11Areas Related to Circles5 lessonsCH 12Surface Areas and Volumes3 lessonsCH 13Statistics6 lessonsCH 14Probability6 lessons
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