Question

in a right triangle ABC right-angled at b if tan a=1, Sina.cosa =
1 mark question as fill in the blank please help...

Answer 1

Step-by-step explanation:

I hope this will help u.

If so, plz mark me as brainliest..

Answer 2

Answer:1/2

Step-by-step explanation:

Tan a =1

a=45

Sin45 cos45=1/√2*1/√2

=1/2