Answer:
a
I think is the answer if I am right make me brainliest
Use the unit circle. Of the choices given, only cos 45 and sin 45 are equal to positive sqrt2/2.
Answer:
<u><em>NONE</em></u>
Step-by-step explanation:
The answer is none. This is because angles in a triangle must add up to 180°, so if you have three angles that are 64° the total would be 192°. I hope this helps!
Answer:
1. x=11/4
Step-by-step explanation:

u should x 20 then u will get




