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In Fig HELP is a parallelogram. (Lengths are in cms). Given that OE = 4 and HL is 5 more than PE? Find OH.
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Jan 17, 2022
in
8th-maths
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vaibhav
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marks2
chapter5
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Can a quadrilateral ABCD be a parallelogram if AB = DC = 8 cm, AD = 4 cm and BC = 4.4
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Jan 17, 2022
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krutika
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marks2
chapter5
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Two adjacent angles of a parallelogram have equal measure. Find the measure of each of the angles of the
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8th-maths
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uday
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chapter5
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Construct the following quadrilaterals. Rhombus BEND BN = 5.6 cm DE = 6.5
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Jan 17, 2022
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yogita
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marks2
chapter5
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Construct the following quadrilaterals. Quadrilateral MORE MO = 6 cm OR = 4.5 cm ∠M = 60° ∠O = 105° ∠R =
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Jan 17, 2022
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Find the smallest number by which each of the following numbers must be divided to obtain a perfect cube. 128
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marks2
chapter7
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State true or false. Cube of any odd number is
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Jan 17, 2022
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Simran
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chapter7
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Convert the following ratios to percentages. 2 :
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Jan 17, 2022
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marks2
chapter8
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Subtract `5x^2 – 4y^2 + 6y – 3` from `7x^2 – 4xy + 8y^2 + 5x –
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Jan 17, 2022
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Subtract 3xy + 5yz – 7zx from 5xy – 2yz – 2zx +
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Find the volume of each rectangular box with given length, breadth and height. . length breadth height (i) `2ax` `3by` `5cz` (ii) `m^2n` `n^2p` `p^2m` (iii) `2q` `4q^2` `8q^3`
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Obtain the volume of rectangular boxes with the following length, breadth and heightrespectively. 2p, 4q, 8r
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Jan 17, 2022
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sumit
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chapter9
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Carry out the multiplication of the expressions in each of the following pairs. `4p, q + r`
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Carry out the multiplication of the expressions in each of the following pairs. `ab, a –
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- Add: p ( p – q), q ( q – r) and r ( r –
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Jan 17, 2022
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Multiply `(a^2 + 2b^2)` and (5a –
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Jan 17, 2022
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Find the product. (5 – 2x) (3 + x)
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Simplify. `(x + y)(x^2 – xy +
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Jan 17, 2022
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The area of a rhombus is 240 `cm^2` and one of the diagonals is 16 cm. Find the other
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Jan 17, 2022
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Simran
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marks2
chapter11
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Describe how the two figures at the right are alike and how they are different. Which box has larger lateral surface
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