All that are true:
sin(C) = square root 3/2
tan(C) = square root 3
sin (B) = 1/2
Step-by-step explanation:
x might equal 6 because 21 divided by 7 is 3 so u multiply 3 by 2. You get 6. i think x equals 6. Hope this is right and hope this helped!

Step-by-step explanation:
Let (12,5) = (x1,y1) and (2,5) = (x2,y2)
By using Midpoint formula,




Step-by-step explanation:
whaaaaaat ........how do we know that
In Quadrant III, tangent is positive; both sine and cosine are negative. A helpful acronym for each quadrant is All Students Take Calculus (All positive in I, Sine in II, Tangent in III, Cosine in IV).