ABCD is a cyclic quadrilateral. BC is produced so that AB=CE. if BD is the bisector of angle abc, prove that DBE is isosceles triangle

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?

Which number completes the inequality? 2/3 < _ < 7/9