Find bc if ac = 15, bd=16, and ad= 19

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

Quadrilateral abcd is translated up and to the right, and then rotated about point q. which congruency statement is correct?

Use long division to indentify (12xto the second power+15x-8)divided by 3x