Question

In right angled triangle abc, angle b is right angle, bc=8 cm, ac= 9cm then find
1) sinsquare a+ cos square c=??
2) tan square a+cotsquare c= ??​

Answer 1

Answer:

sin a=perpendicular/hypotenuse

cos a= base /hypotenuse

tan a= perpendicular/base

Using these we can get the answer

Hope it helps