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Triangles
Mathematics · CBSE Class 10 · English Medium · 20 questions and answers
Sample questions
- Q: State the Basic Proportionality Theorem (Thales' theorem).
- A: If a line is drawn parallel to one side of a triangle intersecting the other two sides, it divides those two sides in the same ratio.
- Q: What does it mean for two triangles to be similar?
- A: Their corresponding angles are equal and their corresponding sides are in the same ratio.
- Q: State the AA similarity criterion.
- A: If two angles of one triangle equal two angles of another, the triangles are similar.
- Q: State the SSS similarity criterion.
- A: If the corresponding sides of two triangles are in the same ratio, the triangles are similar.
- Q: State the SAS similarity criterion.
- A: If one angle of a triangle equals one angle of another and the sides including these angles are proportional, the triangles are similar.
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