Triangles
Haryana Board · Class 10 · Mathematics
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What is the definition of similar figures?
What is the AAA similarity criterion for triangles?
Which of the following is NOT a criterion for triangle similarity?
In similar triangles, what remains constant?
Sample Questions
What is the Basic Proportionality Theorem about?
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Line parallel to one triangle side dividing other sides proportionally
The theorem states that a line parallel to one side of a triangle divides the other two sides in the same proportion.
What is the SAS similarity criterion?
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One angle is equal, with proportional sides around that angle
SAS criterion means one corresponding angle is equal, and the sides surrounding that angle are proportional.
Are all congruent figures similar?
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Yes
All congruent figures are similar because they have the same shape and size, which means they satisfy similarity conditions.
What property ensures triangles are similar in the SSS criterion?
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Proportional corresponding sides
In the Side-Side-Side (SSS) similarity criterion, corresponding sides must be proportional, not necessarily equal.
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