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Prove that the area of an equilateral...

Prove that the area of an equilateral triangle described on one side of a square is equal to half the area of the equilateral triangle described on one of its diagonals.

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Prove that the area of the equilateral triangle described on the side of a square is half the area of the equilateral triangle described on its diagonal.

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Prove that area of an equilateral triangle formed on one side of a given square is one half of area of equilateral triangle formed on diagonal is the same square.

EDUCART PUBLICATION-TRIANGLES-SHORT ANSWER (SA-II) TYPE QUESTIONS
  1. Three 30^(@) - 60^(@) - 90^(@) set squares are set together as shown i...

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  2. Three30^(@) - 60^(@) - 90^(@) set squares are set together as shown in...

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  3. In the figure, angle D = angle E " and " (AD)/(DB) = (AE)/(EC), prove ...

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  4. In a triangle ABC, B=90^@ and D is the mid-point of BC then prove that...

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  5. Diagonals of a trapezium PQRS intersect each other at the point 0 ,PQa...

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  6. In figure , if ABabs()DC and AC, PQ intersect each other at the point ...

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  7. BL and CM are medians of a triangle ABC right angled at A. Prove that...

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  8. In the given figure, if DE |\| BC, then find the ratio of area of (tri...

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  9. ABCD is a trapezium in which ABabs()DC and P,Q are points on AD and BC...

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  10. Two triangles B A Ca n dB D C , right angled at Aa n dD respectively, ...

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  11. Diagonals of a trapezium PQRS intersect each other at the point 0 ,PQa...

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  12. In given figure, if angleACB=angleCDA,AC=8cm and AD=3 cm, then find BD...

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  13. A 15 high tower casts a sshadow 24 long at a certain time at the same ...

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  14. P and Q are points on the sides C A and C B respectively of A B...

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  15. If the areas of two similar triangles are equal, prove that they ar...

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  16. Find the length of PQ and PR,

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  17. If six trees are to be planted along each tangential line segments at ...

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  18. In Delta ABC, D, E, F are respectively the mid points of the sides AB...

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  19. Prove that the area of an equilateral triangle described on one sid...

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  20. A flag pole 18 m high casts a shadow 9.6 m long. Find the distance of ...

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