Question

(3) 21
(4) 12
C с
D
7. In the figure, BD = 112 cm.
mZDAB=mZDBC = 90°. AB = AD
and BC = BD. Find the perimeter of ABCD.
(1) 55 cm (2) 11(4+2) cm
(3) 55,2 cm
(4) 44,2 cm
A
B
e
and​

Answer 1

Answer:

$112(2 \sqrt{2} + 1)cm$

Step-by-step explanation:

I attached image with step by step solution

Answer 2

$112( 2\sqrt{2} + 1)$cm