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The angles of a triangle arc in the rati...

The angles of a triangle arc in the ratio 1:2:3 then the largest angle is………….

A

`70^@`

B

`60^@`

C

`90^@`

D

`20^@`

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BEYOND PUBLICATION-SIMILAR TRIANGLES-EXERCISE
  1. triangle ABC ~ triangle PQR, AB : PQ = 3 : 4 then area triangle ABC : ...

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  2. IF 8^2+15^2=k^2 then k=…………..

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  3. The angles of a triangle arc in the ratio 1:2:3 then the largest angle...

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  4. Straight angle means………..

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  5. In the figure, PQ // MN, KP/PM=4/13 and KN=20.4 cm then KQ=…………………cm

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  6. In the figure DE // BC if AD=x,AE=x+2,DB=x-2 and CE=x-1 then x=……………….

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  7. If triangle ABC ~ triangle DEF if DE : AB = 2 : 3 and area of triangle...

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  8. In the adjacent figure, PS and RQ are perpendicular to PQ. If PO = 15 ...

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  9. The perimeters of two similar triangle are 30 cm and 20 cm respectivel...

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  10. The areas of two similar triangle are 81cm^2 and 49cm^2 respectively. ...

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  11. ABC is an isosceles triangle right angled at C. Prove that AB^2=2AC^2.

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  12. The diagonal AC of a parallelogram ABCD intersects DP at the point Q,...

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  13. In the following figure, DE//BC then x =

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  14. The areas of two similar triangle are 25cm^2 and 36cm^2. IF the median...

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  15. In traingle ABC, AD bisects angle A, AB = 5 cm, BD = 8 cm and DC = 6 c...

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  16. DeltaABC and DeltaBDE are two equilateral triangles such that D is the...

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  17. In a right triangle

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  18. IF in two triangles , corresponding sides are in the same ratio then t...

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  19. The areas of two similar triangles are 36cm^2 and 64cm^2. IF one side ...

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  20. In the figure, D,E are mid-points of AB and AC then triangle ADE: squa...

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