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Find the height of an equilateral triang...

Find the height of an equilateral triangle having side 2a

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The correct Answer is:
`2a is a sqrt3`
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UNIQUE PUBLICATION-PYTHAGORS THEORM-PROBLEM SET 2
  1. Height and base of a right angled triangle are 24 cm and 18 cm find th...

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  2. In DeltaABC, AB = 6sqrt3cm, AC =12 cm, BC=6 cm. Find measure of angle ...

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  3. Find the height of an equilateral triangle having side 2a

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  4. Do side 7 cm, 24 cm, 25 cm form a right angled triangle ? Given reason...

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  5. Find the length a diagonal of a reactangle having sides 11 cm and 60cm...

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  6. Find the length of the hypotenuse of a right angled triangle if remain...

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  7. A side of an isosceles right angled triangle is x. Find its hypotensus...

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  8. In DeltaPQR,PQ=sqrt8, QR=sqrt5, PR=sqrt3. Is Delta PQR a right angled ...

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  9. In Delta RSTangle S =90^(@), angle T=30^(@), RT=12 cm then find RS and...

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  10. Find the diagonal of a reactangle whose length is 16 cm and area is 19...

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  11. Find the length of the side and perimeter of an equilateral triangle w...

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  12. In Delta ABC seg AP is a median. If BC=18, AB^(2)+AC^(2)=260 Find AP.

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  13. Delta ABC is an equilateral triangle. Point P is on base BC such that ...

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  14. From the information given in the figure, prove that PM=PN=sqrt3xxa

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  15. Prove that the sum of squares of the diagonals of a parallelogram is e...

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  16. Pranali and Prased started walking to the East and to the North respec...

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  17. In Delta ABC, angle BAC =90^(@), seg BL and seg CM are median of Delta...

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  18. Sum of the squares of adjacent sides of a parallelogram is 130 sq. cm ...

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  19. In Delta ABC, seg AD bot seg BC DB=3CD. Prove that : 2AB^(2)=2AC^(2...

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  20. In an isosceles triangle, length of the congruent sides is 13 cm and i...

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