In isosceles triangle abc below, what is the value of x?

a.28
b.76
c.122
d.152

Use the diagonals to determine whether a parallelogram with vertices u(2,−2), v(9,−2), w(9,−6), and x(2,−6) is a rectangle, rhombus, or square. give all the names that apply.

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.