Question

7
Q1) In right triangle ABC,
right angled at C, if tan A =
1, then the value of 2 sin A
COS Ais
0
O
02
O 1​

Answer 1

1 (it is the answer not the option number i dont understand the options u hve given)

Step-by-step explanation:

if tan a =1

a= 45 degree

2 sin a cos a = sin(2a)=sin (45*2)=sin 90=1