Which equation can be solved to find one of the missing side lengths in the triangle?
Cos(60)=12/a
Cos(60)=12/b
Cos(60)=b/a
cos(60°) =a/12

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Jo divides a candy bar into eight equal pieces for her children to share she gives three pieces to sam three pieces to leslie and two pieces to margie rose the two month old baby does it doesn't get any what fraction shows how muchw candy each of the four children got. what's the answer to my question

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?