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15.
Two straight wires A and B of lengths 10m and 12m carrying currents of 4.0A and 6.0A respectively in opposite directions lie parallel to each other at a distance of 3.0cm. Estimate the force on a 15cm section of the wire B near its centr..
The unequal side of an isosceles triangle is 9 cm more than the length..
The unequal side of an isosceles triangle is 9 cm more than the length of its equal sides. Find the length of the three sides if the perimeter of the triangle is 27 cm. => 6 cm, 15 cm, 15cm..
Rhombus
A rhombus is a parallelogram with a pair of its consecutive sides equal. ABCD is a rhombus in which AB=BC. Since a rhombus is a parallelogram, AB=DC and BC=AD. Thus AB=BC=CD=AD. Area of Rhombus can be given by A = 1/2 * d1* d2, whe..
A rhombus is a parallelogram with a pair of its consecutive sides equal. ABCD is a rhombus in which AB=BC. Since a rhombus is a parallelogram, AB=DC and BC=AD. Thus AB=BC=CD=AD. Area of Rhombus can be given by A = 1/2 * d1* d2, whe..Construction - 15
To construct a triangle when the sum of two sides, the remaining side and the angle between them are given (We assume that the given angle can be constructed with ruler and compass alone) In BC = 3.8 cm, and AB + AC = 6.5 cm (1) Draw BC = 3.8 cm and..
To construct a triangle when the sum of two sides, the remaining side and the angle between them are given (We assume that the given angle can be constructed with ruler and compass alone) In BC = 3.8 cm, and AB + AC = 6.5 cm (1) Draw BC = 3.8 cm and..AD, BE and CF are the medians of ΔABC whose sides AB, BC and CA ..
AD, BE and CF are the medians of ΔABC whose sides AB, BC and CA are 6 cm, 8 cm and 12 cm respectively. The lengths of DE, EF and FD are => 1.5 cm, 2 cm and 3 cm or 3 cm, 4 cm and 6 ..
What are the lengths of the parallel sides of a trapezoid if its area ..
What are the lengths of the parallel sides of a trapezoid if its area is 100 cm 2 , height is 10 cm and the length of the shorter side is 2 cm shorter than the longer side? => 10 cm, 12 cm or 11 ..
What are the lengths of the parallel sides of the trapezoid with an ar..
What are the lengths of the parallel sides of the trapezoid with an area of 128 cm 2 , if one of the parallel sides is three times as long as the other and the height of the trapezoid is 16 cm? => 2 cm, 6 cm o..
ABCD is a rhombus with each side measuring 15 units and the diagonal A..
ABCD is a rhombus with each side measuring 15 units and the diagonal AC measuring 24 units. Calculate the measure of diagonal BD as well as the area of ABCD. => 21 units, 216 square units or 18 units, 207 square units or 27 units, 225 sq..
A trapezoid has an area of 140 cm2. The two parallel sides of the trap..
A trapezoid has an area of 140 cm 2 . The two parallel sides of the trapezoid measure 15 cm and 20 cm. What is the height of the trapezoid? => 8 cm or 6 cm or 5 cm or 10 cm..
The length of a rectangle is 15.2 cm and its width is 3.4 cm. Find the..
The length of a rectangle is 15.2 cm and its width is 3.4 cm. Find the area of the rectangle. => 51.28 cm 2 or 51.68 cm 2 or 51.78 cm 2 or None of the above..
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