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DeltaABC is isosceles with sides AB = AC...

`DeltaABC` is isosceles with sides AB = AC,AD is the altitude, if `angleBAD=50^@` then `angleCAD`=

A

`40^@`

B

`130^@`

C

`50^@`

D

None

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VGS PUBLICATION-BRILLIANT-TRIANGLES-EXERCISE
  1. In the figure PQ = SQ, PR = SR, then DeltaPQR~=DeltaSQR by congruence...

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  2. In DeltaABC , altitudes BD and CE are equal, then DeltaDCB~=DeltaEBC b...

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  3. DeltaABC is isosceles with sides AB = AC,AD is the altitude, if angleB...

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  4. If three angles of a triangle are equal To three angles of another tri...

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  5. The angle of an equilateral triangle is

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  6. In DeltaABC , AB = AC and AP botBC we can prove that angleB= angleC U...

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  7. In DeltaABC, ABgtAC , then

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  8. Which of the following set of measurements is not possible to construc...

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  9. Which measurement is required to Make a triangle along with sides 4 cm...

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  10. Which of the following statement is not correct ?

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  11. Which congruency rule is applied in the following figures?

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  12. Which congruency rule is taken for the following figures?

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  13. Which congruency rule is taken into consideration in the following fig...

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  14. In DeltaPQR, PQ = 5 cm, QR= 12 cm, and PR = 13 cm, then PQR is

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  15. The angles of a triangle are in the ratio 5:3:7, then the triangle is

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  16. In DeltaABC , angleA=40^@ if bar(BO) and bar(CO) are the bisectors of ...

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  17. Which of these is a postulate?

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  18. In the given diagram BD = AD and AC = CD then angleCAB:angleABD

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  19. In DeltaABC, D, E are the mid points bar(AB),bar(AC) of F, G are the m...

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  20. DeltaPQR is an equilateral triangle.X,Y,Z are the mid points of the si...

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