6. ∆ABC is an isosceles triangle in which AB = AC, Side BA is produced to D such that AD = AB . Show that BCD is a right angle.

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function