give me some important question of class 10th
mavas247:
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merits and demirits of Mendeleev.......so important
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keplers law...for 6 mark i sure
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Which subject?.......
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please tell me maths important question
ok which chapter
sixth
The lengths of the diagonals of a rhombus are 30 cm and 40 cm. Find the side of the rhombus.
ok
ABCD is a trapezium with AB ‖ DC in which diagonals AC and BD intersect at E and AAED ˜ ABEC. Prove that AD = BC.
ok
ABC is a triangle in which AB = AC and D is any point in BC. Prove that : (AB)2 – (AD)2 = BD . CD.
If one diagonal of a trapezium divides the other diagonal in the ratio 1:3. Prove that one of the parallel sides is three times the other.
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