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If in DeltaABC bar(BX) and bar(CY) are ...

If in `DeltaABC bar(BX)` and `bar(CY)` are bisectors to the base angles then `angleBXC` =

A

`90^@ + 1/2 angle A`

B

`90^@ - 1/2 angle A`

C

`180^@ - 1/2 angle A`

D

None

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VGS PUBLICATION-BRILLIANT-GEOMETRICAL CONSTRUCTIONS-EXERCISE
  1. What happens if the angle in the circle segment is right angle ? What ...

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  2. Construct DeltaABC in which BC=7 cm, angleB=75^@ and AB+AC= 12 cm .

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  3. Construct DeltaPQR in which QR= 8 cm, angleQ=60^@ and PQ – PR = 3.5 c...

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  4. Construct a DeltaABC in which angleB=60^@ , angleC = 40^@ and the per...

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  5. Construct a right triangle whose base is 7.5cm. and sum of its hypoten...

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  6. Construct a segment of a circle on a chord of length 5 cm containing t...

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  7. Construct a segment of a circle on a chord of length 5 cm containing t...

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  8. Construct a segment of a circle on a chord of length 5 cm containing t...

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  9. Name the instruments needed to construct the perpendicular bisector of...

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  10. Write the steps of construction for constructing an angle of 30^@

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  11. Write the step of construction for drawing an equilateral triangle wit...

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  12. Construct a DeltaABC given BC = 5 cm., AB + BC = 8 cm. and angleABC =...

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  13. Construct DeltaABC in which BC = 4.2 cm, angleB = 60^@ and AB – AC = 1...

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  14. Construct a DeltaABC in which angleB=60^@ , angleC = 40^@ and the per...

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  15. What happens if the angle in the circle segment is right angle ? What ...

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  16. Can you construct a triangle ABC with BC = 6 cm, angleB = 60^@ and AB ...

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  17. bar(BF) is the bisector of angleABC then

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  18. Angle in a semi-circle is………

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  19. The process of drawing a geometrical figure by using a compass and str...

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  20. If in DeltaABC bar(BX) and bar(CY) are bisectors to the base angles t...

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