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Construct ΔXYZ, in which YZ = 6 cm, XY + XZ = 9 cm. ∠XYZ = 50°.
Concept: undefined >> undefined
Construct ΔABC, in which BC = 6.2 cm, ∠ACB= 50°, AB + AC = 9.8 cm.
Concept: undefined >> undefined
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Construct ΔABC, in which BC = 3.2 cm, ∠ACB = 45° and perimeter of ΔABC is 10 cm.
Concept: undefined >> undefined
Construct ΔXYZ, such that XY + XZ = 10.3 cm, YZ = 4.9 cm, ∠XYZ = 45°.
Concept: undefined >> undefined
Diagonals of a parallelogram intersect each other at point O. If AO = 5, BO = 12 and AB = 13 then show that `square`ABCD is a rhombus.
Concept: undefined >> undefined
In a rhombus PQRS if PQ = 7.5 cm then find QR. If ∠QPS = 75° then find the measure of ∠PQR and ∠SRQ.
Concept: undefined >> undefined
Diagonals of a rhombus are 20 cm and 21 cm respectively, then find the side of rhombus and its perimeter.
Concept: undefined >> undefined
State with reason whether the following statement is ‘true’ or ‘false’.
Every parallelogram is a rhombus.
Concept: undefined >> undefined
State with reason whether the following statement is ‘true’ or ‘false’.
Every rhombus is a rectangle.
Concept: undefined >> undefined
If all pairs of adjacent sides of a quadrilateral are congruent then it is called ______.
Concept: undefined >> undefined
If opposite angles of a rhombus are (2x)° and (3x - 40)° then value of x is ______.
Concept: undefined >> undefined
Diagonals PR and QS of a rhombus PQRS are 20 cm and 48 cm respectively. Find the length of side PQ.
Concept: undefined >> undefined
Draw the coordinate system on a plane and plot the following points.
L(-2, 4), M(5, 6), N(-3, -4), P(2, -3), Q(6, -5), S(7, 0), T(0, -5)
Concept: undefined >> undefined
Side of a cube is 4.5 cm. Find the surface area of all vertical faces and total surface area of the cube.
Concept: undefined >> undefined
Total surface area of a cube is 5400 sq. cm. Find the surface area of all vertical faces of the cube.
Concept: undefined >> undefined
Total surface area of a cube is 864 sq.cm. Find its volume.
Concept: undefined >> undefined
Construct ΔXYZ, such that YZ = 7.4 cm, ∠XYZ = 45° and XY - XZ = 2.7 cm.
Concept: undefined >> undefined
Construct ΔPQR, such that QR = 6.5 cm, ∠PQR = 40° and PQ - PR = 2.5 cm.
Concept: undefined >> undefined
Construct ΔABC, such that BC = 6 cm, ∠ABC = 100° and AC - AB = 2.5cm.
Concept: undefined >> undefined
Construct ΔPQR, in which PQ - PR = 2.4 cm, QR = 6.4 cm and ∠PQR = 55°.
Concept: undefined >> undefined
