Answer available
Class 9 · Mathematics · Mid-point Theorem
State the mid-point theorem and its converse.
2 marksEasyShort answer
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7 questions
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Class 9 · Mathematics · Mid-point Theorem
D and E are the mid-points of AB and AC of triangle ABC. If DE = 5 cm, then BC is:
1 markMediumMCQ
- Answer available
Class 9 · Mathematics · Mid-point Theorem
In triangle ABC, D and E are the mid-points of AB and AC. If BC = 12 cm, find DE.
3 marksMediumNumerical
- Answer available
Class 9 · Mathematics · Mid-point Theorem
In triangle ABC, D, E and F are the mid-points of BC, CA and AB. If the perimeter of ABC is 24 cm, find the perimeter of triangle DEF.
3 marksMediumNumerical
- Answer available
Class 9 · Mathematics · Mid-point Theorem
Prove that the quadrilateral formed by joining the mid-points of the sides of any quadrilateral is a parallelogram.
4 marksHardStructured
- Answer available
Class 9 · Mathematics · Mid-point Theorem
In a trapezium ABCD with AB parallel to DC, E and F are the mid-points of the non-parallel sides AD and BC. Prove that EF is parallel to AB and equal to half the sum of AB and DC.
3 marksMediumStructured
- Answer available
Class 9 · Mathematics · Mid-point Theorem
State the mid-point theorem.
2 marksEasyShort answer