Question

right angled triangle having right angle at B, if tan(A)=1, then sin(A) cos(A) =?​

Answer 1

Answer:

1/2

Step-by-step explanation:

tan A = 1

so A= 45⁰

sin 45. cos 45

= 1/root 2 × 1/root 2

= 1/2

Answer 2

When tan (a) =1

Sin(A). Cos(A) = Sin sq. (A)