Question

Geometry-

Please help!! i need this to pass the class

In parallelogram ABCD , diagonals AC¯¯¯¯¯ and BD¯¯¯¯¯ intersect at point E, BE=x2−21 , and DE=4x .

What is BD ?

Thank you <3

Answer 1

6x-21

Explanation:

1) draw diagram (in image)

BD=2x-21+4x

combine Like terms

6x-21