Question

What is tan 45°? 1 45° 90° A. 1/2 B. 1 C. 1/√2 D. √2 √₂ 2 45°​

Answer 1

Answer:

1

Step-by-step explanation:

tan 45 = cos 45 / sin 45.

Since sin(x)=cos(90-x), cos 45 = sin 45, so tan 45 = 1