Math Formulas to Know for exam
Distance Formula, d=√(x2 - x1)2 + (y2 - y1)2
Midpoint Formula, m=(x1+x2/2), (y1+y2/2)
Trig Ratios, SOHCAHTOA
Geometric Mean, √a*b
Pythagorean Theorem, a2+b2=c2
Arc/angle rules, center=same, on circle=half, outside=saverage, inside=average
Point slope form and slope formula, y-y=m(x-x), y=mx+b
Law of sines ratio, sin∠a/a=sin∠/b=sin∠c/c