Home
Class 12
MATHS
In triangleABC, If b=20, c=21 and sinA=(...

In `triangleABC,` If b=20, c=21 and sinA=(3)/(5)`, then a=

A

`13`

B

`14`

C

`15`

D

`16`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THREE DIMENSIONAL GEOMETRY

    NIKITA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|150 Videos

  • VECTOR

    NIKITA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|301 Videos

Similar Questions

Explore conceptually related problems

In a ABC,quad if b=20,c=21 and sin A=(3)/(5) find a.

In triangleABC , if a=2,b=3 and sinA=2/3 , then angleB=

In triangleABC , if a=13, b=14, c=15 , then sinA=

In triangleABC , if a=3, b=4, c=5, then sin2B=

In triangleABC, if a=2, b=1, c=sqrt(3) , then angleA=

In triangleABC, if a=2, b=1, c=sqrt(3) , then angleB=

In triangleABC, if a=2, b=1, c=sqrt(3) , then angleC=

In triangleABC , if a=18, b=24, c=30 , then tanA=

In triangleABC , If (1)/(b+c)+(1)/(c+a)=(3)/(a+b+c) , then cosC=

In triangleABC , if a=4, b=5, c=7 , then cos((A)/(2))=