Question

What is tan 45°?

1
45°
90°
OA.
1
Ź
B. 1
О с.
OD. √2
2
√2
45°

Answer 1

Tan 45= 1 because it is a special angle

Answer 2

tan 45° = 1

Explanation:

45° is a Special angle,so tan 45° = 1

or it's like the identity of tan

tan 45= sin45° ÷ cos45°

=√2/2 ÷ √2/2

=1