Assam Board Solutions for Chapter: Areas of Parallelograms and Triangles, Exercise 3: EXERCISE

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Assam Board Mathematics Solutions for Exercise - Assam Board Solutions for Chapter: Areas of Parallelograms and Triangles, Exercise 3: EXERCISE

Attempt the free practice questions on Chapter 9: Areas of Parallelograms and Triangles, Exercise 3: EXERCISE with hints and solutions to strengthen your understanding. MATHEMATICS Textbook for Class IX solutions are prepared by Experienced Embibe Experts.

Questions from Assam Board Solutions for Chapter: Areas of Parallelograms and Triangles, Exercise 3: EXERCISE with Hints & Solutions

HARD
9th Assam Board
IMPORTANT

D, E and F are respectively the mid-points of the sides BC, CA and AB of a ABC. Show that

arDEF=14arABC

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MEDIUM
9th Assam Board
IMPORTANT

D, E and F are respectively the mid-points of the sides BC, CA and AB of a ABC. Show that

arBDEF=12arABC

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HARD
9th Assam Board
IMPORTANT

In the given figure, diagonals AC and BD of quadrilateral ABCD intersect at O such that OB=OD. If AB=CD, then show that

arDCB=arACB

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HARD
9th Assam Board
IMPORTANT

In the given figure, diagonals AC and BD of quadrilateral ABCD intersect at O such that OB=OD. If AB=CD, then show that 

DACB or ABCD is a parallelogram.

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MEDIUM
9th Assam Board
IMPORTANT

In the given figure, ABCDE is a pentagon. A line through B parallel to AC meets DC produced at F. Show that
arAEDF=arABCDE.

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MEDIUM
9th Assam Board
IMPORTANT

In the given figure, APBQCR. Prove that arAQC=arPBR.

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MEDIUM
9th Assam Board
IMPORTANT

Diagonals AC and BD of a quadrilateral ABCD intersect at O in such a way that arAOD=arBOC. Prove that ABCD is a trapezium.

HARD
9th Assam Board
IMPORTANT

In the given figure, arDRC=arDPC and arBDP=arARC. Show that both the quadrilaterals ABCD and DCPR are trapeziums.

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