(Q12)In right angled triangle ABC,8cm,15cm,and 17cm are the lengths of AB,BC and CA respectively.Then find sin A,cos A and tan A

ABC8cm15cm17cm

Solution:

Given:

Angle B is right angle

for angle A

base(B)=8cm

perpendicular(p)=15cm

hypotenuse(H)=17cm

sin A=
perpendicular
hypotenuse
=

cos A=
Base
hypotenuse
=

tan A=
perpendicular
base
=