Answer:
Step-by-step explanation:
x=4.5
It is 30 degrees. Add 90 and 60 to get 180. Then subtract that from 180, since all triangles interior angles add to 180. You’ll get 30.
-3 -2 -1 0 1 2 3. If that’s confusing, it’s 0.
Answer:
because I said so....that's why
Sin=opposite side/hypotenuse
cos=adjacent side/hypotenuse
tan=sin/cos or opposite/adjacent