(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
Solution:
Given:
Angle B is right angle
for angle A
base(B)=8cm
perpendicular(p)=15cm
hypotenuse(H)=17cm
sin A=
perpendicular
hypotenuse
=
tan A=
perpendicular
base
=