MEDIUM
9th ICSE
IMPORTANT
Earn 100

In the figure, PQRS is a square. An Arc AB is drawn with centre P and any radius less than PR, cutting SR at A and RQ at B. Prove that AS=BQ.

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Important Questions on Triangles

MEDIUM
9th ICSE
IMPORTANT

In the figure, if LM=MNQM=MR and MLQ=MNR=90°, prove that PQ=PR.

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MEDIUM
9th ICSE
IMPORTANT

In the figure, ABC is a right-angled triangle at BACDE and BCGF are squares. Prove that BCDACG.

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MEDIUM
9th ICSE
IMPORTANT

In the figure, ABC is a right-angled triangle at BACDE and BCGF are squares. Prove that AG=BD.

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MEDIUM
9th ICSE
IMPORTANT
Prove that the medians of an equilateral triangle are equal.
HARD
9th ICSE
IMPORTANT

In the figure, AC=DE, ACB=EDF and BD=CF. Prove that AB=EF

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MEDIUM
9th ICSE
IMPORTANT

In the figure, AC=AE, AB=AD and BAD=EAC. Prove that BC=DE.

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MEDIUM
9th ICSE
IMPORTANT

In the given figure, PS is a median and QL and RM are perpendiculars drawn from Q and R respectively on PS and PS produced. Prove that QL=RM.

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HARD
9th ICSE
IMPORTANT
ABCD is a parallelogram. The sides AB,AD are produced to E,F so that AB=BE and AD=DF. Prove that the triangles BEC and DCF are congruent.