Recent questions tagged areas of parallelograms and triangles

+3 votes

1 answer

If ABCD is a parallelogram and E is the mid point of AB, show by vector method that DE trisects and is trisected by AC.

asked Apr 3, 2019 in JEE by kratos

+1 vote

1 answer

Which of the following figures lie on the same base and between the same parallels. In such a case, write the common base and the two parallels.

asked Apr 3, 2019 in Class 9 by kratos

+1 vote

1 answer

Compute the area of trapezium PQRS is Fig. below. u200bu200bu200bu200bu200bu200bu200b

asked Apr 1, 2019 in Class 9 by kratos

+2 votes

1 answer

Pentagon ABCDE is such that all five diagonals AC, BD, CE, DA and EB lie entirely within it. If the area of each of the triangle ABC,

asked Mar 30, 2019 in Class 10 by kratos

+2 votes

1 answer

In a given square, a diagonal is drawn and parallel line segments joining points on the adjacent sides are drawn on both sides of the diagonals.

asked Mar 29, 2019 in Class 11 by kratos

+1 vote

1 answer

ABCDE is a regular pentagon. The bisector of angle A of the pentagon meets the side CD in point M. Show that ∠AMC = 90°.

asked Mar 26, 2019 in Class 9 by kratos

+3 votes

1 answer

If each side of a triangle ABC is of length 4 cm and if AD is 1 cm and ED⊥AB . What is area of region BCED–

asked Mar 26, 2019 in Class 10 by kratos

+1 vote

1 answer

In the below figure, compute the area of quadrilateral ABCD. u200bu200bu200bu200bu200bu200bu200b

asked Mar 20, 2019 in Class 9 by kratos

+3 votes

1 answer

Parallelogram ABCD and rectangle ABEF are on the same base AB and have equal areas.

asked Mar 18, 2019 in Class 9 by kratos

+1 vote

1 answer

In Fig., D and E are two points on BC such that BD = DE = EC. Show that ar.(ABD) = ar.(ADE) = ar.(AEC).

asked Mar 16, 2019 in Class 9 by kratos

+2 votes

1 answer

Two triangles on the same base (or equal bases) and between the same parallels are equal in area. Prove that.

asked Mar 14, 2019 in Class 9 by kratos

+2 votes

1 answer

If E, F, G and H are respectively the mid-points of the sides of a parallelogram ABCD show that ar (EFGH) = 1/2 ar (ABCD)

asked Mar 12, 2019 in Class 9 by kratos

+1 vote

1 answer

Which of the following figures lie on the same base and between the same parallel.

asked Mar 11, 2019 in Class 9 by kratos

+2 votes

1 answer

In Fig., ABCD is a parallelogram and BC is produced to a point Q such that AD = CQ.

asked Mar 5, 2019 in Class 9 by kratos

+1 vote

1 answer

Show that the diagonals of a parallelogram divide it into four triangles of equal area.

asked Feb 27, 2019 in Class 9 by kratos

+2 votes

1 answer

In a parallelogram ABCD ∠D = 60^0 then the measurement of ∠A (A) 120^0 (B) 65^0 (C) 90^0 (D) 75^0

asked Feb 26, 2019 in Class 9 by kratos

+2 votes

1 answer

In the given fig. If DE ‖ BC Find EC.

asked Feb 23, 2019 in Class 10 by kratos

+2 votes

1 answer

Diagonals AC and BD of a quadrilateral ABCD intersect at O in such a way that ar (AOD) = ar (BOC). Prove that ABCD is a trapezium.

asked Feb 23, 2019 in Class 9 by kratos

+2 votes

1 answer

Which of the following figures lie on the same base and between the same parallels. In such a case, write the common base and two parallels.

asked Feb 20, 2019 in Class 9 by kratos

+2 votes

1 answer

In the following figure, ABC is a right triangle right angled at A. BCED, ACFG and ABMN are squares on the sides BC, CA and AB respectively.

asked Feb 10, 2019 in Class 9 by kratos

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