Question

In AABC, LA = 90° if Ac = 8cm, AB= 6cm. find sin A and Cos A​

Answer 1

Step-by-step explanation:

△ ABC is a right angled triangle.

By Pythagoras theorem,

AC

2

=BC

2

+AB

2

=>AC

2

=6

2

+8

2

=>AC

2

=36+64

=>AC

2

=100

=>AC=

100

=>AC=10cm.