Question

Prove that diagonals of rhombus bisect each other at 90 degrees

Answer 1

Since, DOB Is a straight line,
Then, DOA +BOA =180
(DOA+BOA) =180/2 =90
So, DOA =90
BOA= 90
HENCE PROVED.......

Answer 2

Step-by-step explanation:

Hope this will help u!

And C. P. C. T means-

Corresponding Parts of Congruent Triangle