Perimeter of a Rectangle: Using congruence and similarity

ΔBCD∼ΔECF

Calculate the perimeter of the rectangle ABCD.

28

ΔBCD∼ΔFED

Calculate the perimeter of the rectangle EFGD.

10.5

ΔBDC∼ΔBDE

Calculate the perimeter of the rectangle ABDE.

14

ΔBCD∼ΔDFG

Calculate the perimeter of the rectangle EDFG.

$26\frac{2}{13}$

ΔADC∼ΔBCE

Calculate the perimeter of the rectangle EBCF.

8

ΔADC∼ΔBCE

Calculate the perimeter of the rectangle ABCD.

14

ΔAED≅ΔBCD

What is the perimeter of the rectangle ABCD?

40

ΔAED≅ΔBCD

Calculate the perimeter of the rectangle AFDE.

28

ΔBCE≅ΔFED

Calculate the perimeter of the rectangle ABCE.

28

ΔBCE≅ΔFED

Calculate the perimeter of the rectangle EDGF.

28