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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..
A rectangle is 8 centimeters long and has a perimeter of 26 centimeter..
A rectangle is 8 centimeters long and has a perimeter of 26 centimeters. If the length is halved, what would be the new perimeter of the rectangle? => 12 centimeters or 17 centimeters or 18 centimeters or 15 centim..
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..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 or 4 c..
ABCD is a square. P, Q are the midpoints of the sides DC and AD. The l..
ABCD is a square. P, Q are the midpoints of the sides DC and AD. The length of the side is 4.4 cm. Find the area of the shaded portion. => 7.26 cm 2 or 12.10 cm 2 or 9.68 cm 2 or 6.45 cm 2..
The area of a trapezoid is 21 cm2 and the distance between its paralle..
The area of a trapezoid is 21 cm 2 and the distance between its parallel sides is 6 cm. If one of the parallel sides is 3 cm long, then what is the length of the other parallel side? => 6 cm or 5 cm ..
A trapezoid has an area of 105 cm2. The two parallel sides of the trap..
A trapezoid has an area of 105 cm 2 . The two parallel sides of the trapezoid measures 15 cm and 20 cm. What is the height of the trapezoid? => 8 cm or 3 cm or 6 cm or 4 cm..
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 cm, ..
If ABCD is a kite, then find out the length of the sides. [Given DE = ..
If ABCD is a kite, then find out the length of the sides. [Given DE = EB = CE = 10.2 cm and AE = 13.6 cm.] => AB = AD = 17 cm and CB = CD = 17 cm or AB = AD = 14.42 cm and CB = CD = 17 cm or AB = AD = 14.42 ..
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