Draw any circle and mark (i) a chord (ii) a sector (iii) a point in the exterior​

Find the solutions for a triangle with a =16, c =12, and b = 63º

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15