Question

if ABCD is a square, then find angle dca.

Answer 1

brother all the angles of a square are 90 degree and if we want to find any angle we have the value of that angle 90 degree
So your answer is clear that angle D C B A is 90 degree

Hope it help you

Answer 2

Answer:

45°

ABCD is square

angle A = 90° =angle B = angle C = angle D

AC is diagonal

So AC bisected angle C

Then the angle DCA is 45°

Hope my answer helps you ✌☺✌