Question

7. In the figure, BD=11,2 cm
D
m DAB =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.
Q
The sides of a
right angled trinnal​

Answer 1

Answer:

first split the rhombus into 2 triangles then

use this formula in the two triangles

1/2×base×height

then add the 2 triangle's value