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Find the value of tan A, if area of Delt...

Find the value of tan A, if area of `Delta ABC is a^(2) -(b-c)^(2).`

A

`8/17`

B

`8/15`

C

`8/19`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
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ML KHANNA-PROPERTIES OF TRIANGLES -Self Assessment Test (Multiple Choise Questions)
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  2. In Delta ABC, cscA (sin B cos C + cos B sin C) =

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  11. Find the value of tan A, if area of Delta ABC is a^(2) -(b-c)^(2).

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  12. If c^(2)=a^(2) +b^(2), then 4s(s-a)(s-b)(s-c) is equal to

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  13. In a triangle PQR, angleR = pi //2. If tan (P/2) and tan (Q/2) are th...

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  14. If in a Delta PQR, sin P, sin Q , sin R are in AP, then:

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  15. In DeltaABC if (sinA)/(sinC)=(sin(A-B))/(sin(B-C)), then a^(2), b^(2)...

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  16. Let PQR be a triangle of ! area with a = 2 , b = 7/2 and c = 5/2, wher...

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  17. If R is the radius of the circumcircle of the Delta ABC and Delta is ...

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  18. In a triangle ABC if b=2,B=30^@ then the area of the circumcircle of ...

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  19. For a regular polygon let r and R be radii of the inscribed and the ci...

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  20. The x -coordinate of the incentre of the triangle that has the coordin...

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