Question

3tanA=4, then find all other trigonometric ratios​

Answer 1

Step-by-step explanation:

See attachment

See attachment here theeta is A

See attachment here theeta is A hope it's clear if any doubt or query comment

Answer 2

Answer:

sinA=4/5, cosA=3/5, tanA=4/3

Step-by-step explanation:

Let ABC is a right angle triangle 

3tanA=4  ⇒tanA=34=ABBC 

By using Pythagoras theorem

AC2=AB2+BC2 

=(3)2+(4)2 

=9+16=25 

∴AC=25=5 

sinA=O/H=BC/AC=4/5

cosA=A/H=AB/AC=3/5

tanA=O/A=BC/AB=4/3