Home
Class 12
MATHS
If Delta=a^(2)-(b-c)^(2), where Delta is...

If `Delta=a^(2)-(b-c)^(2)`, where `Delta` is area of `DeltaABC`, then `tanA` is

A

`15//16`

B

`8//17`

C

`8//15`

D

`1//2`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SOLUTION OF TRIANGLES

    MODERN PUBLICATION|Exercise Level-II|50 Videos
  • SOLUTION OF TRIANGLES

    MODERN PUBLICATION|Exercise Latest questions from AIEE/JEE Examinations|5 Videos
  • SETS

    MODERN PUBLICATION|Exercise Recent Competitive Questions (RCQs)|6 Videos
  • STATISTICS

    MODERN PUBLICATION|Exercise QUESTION FROM KARNATAKA CET & COMED|3 Videos

Similar Questions

Explore conceptually related problems

If tan^(-1) . b/(c+a) + tan^(-1) . (c)/(a + b) = pi/4 where a, b, c , are the sides of Delta ABC",then" Delta ABC is

If in a DeltaABC , asinA=bsinB , then the triangle is

The vertices of a Delta ABC are A(-5,-1) B(3.-5) , C-(5.2).Show that the area of the DeltaABC is four times the area of the triangle formed by joining the mid-points of the sides of the triangle ABC.

If DeltaABC~DeltaDEF, BC=3cm, EF=4cm , and Area of DeltaABC=54cm^(2) , then Area of Delta DEF is

In DeltaABC, let b=6, c=10and r_(1) =r_(2)+r_(3)+r then find area of Delta ABC.

In a triangle ABC, medians AD and BE are drawn . If AD=4 , /_DAB=(pi)/(6) and /_ABE=(pi)/(3) , then the area of the DeltaABC is

Let PQR be a triangle of area Delta with a=2 , b=(7)/(2) and c=(5)/(2) , where a,b and c are the lengths of the sides of the triangle opposite to the angles at P,Q and R respectively. Then (2sinP-sin2P)/(2sinP+sin2P) equals

The vertices of a Delta ABC are A (-5,-1), B (3,-5) , C (5,2). Show that the area of the Delta ABC is four times the area of the triangle formed by joining the mid-points of the sides of the triangle ABC.

If Delta ABC ~ Delta DEF, BC = 3cm, EF = 4cm, and Area of Delta ABC = 54 cm^(2) , then Area of Delta DEF is