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The height of an equilateral triangle wh...

The height of an equilateral triangle whose side is a units is

A

a / 2

B

`sqrt 3 / 2 a`

C

`sqrt 3a`

D

`sqrt 3 / 4 a`

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BEYOND PUBLICATION-SIMILAR TRIANGLES-EXERCISE
  1. In the figure AB = 2.5 cm, AC = 3.5 cm. If AD is the bisector of angle...

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  2. In the figure DE divides AB and AC in the ratio 1 : 3 If DE = 2.4 cm t...

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  3. The height of an equilateral triangle whose side is a units is

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  4. If triangle ABC ~ triangle XYZ, angle C = 60^@ angle B = 75^@ then ang...

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  5. The maximum nuber of possible tangents that can be draw to a circle is...

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  6. triangle ABC ~ triangle DEF and areas of triangle ABC, triangle DEF ar...

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  7. Area of a regular hexagon whose side is 'a' cm is……………

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  8. IF a man walks 6m to East and 8m to North. Now he is at a distance of ...

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  9. angle CAD in the given figure is………..

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  10. Example for the sides of a Right angled triangle is………….

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  11. Height of an equilateral triangle whose sides is 'a' cm is ………..

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  12. In triangle ABC ~ triangle XYZ, angle C = 60^@ angle B = 70^@ then ang...

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  13. When we construct a triangle similar to a given triangle as per given ...

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  14. triangle ABC ~ triangle DEF is given then which of the following is co...

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  15. In DeltaABC angleC=90^@, BC=a, AB=c, AC=b and 'p' is length of height ...

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  16. From the figure, x =………

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  17. In the given figure, DE//BC and AD : DB = 5 : 4, then (triangle DEF)/(...

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  18. In the figure, DeltaABC is an isosceles triangle right angled at B. Tw...

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  19. In te figure triangle PQR and triangle SQR are two triangles on the sa...

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  20. In the figure, angle BAD = angle CAD, AB = 3.4 cm, BD = 4 cm, BC = 10 ...

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