Hey guys can u follow my Inst. a. gram?

The triangles are similar. what is the value of x? show your work.

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?