For the square ABCD, it is known that | AB| = | AC| and |DA| = |DC| and ZABC = ZCDA. One of the corners of this square is 150 degrees. Find the sizes of the three remaining angles of the square ABCD.

For the square ABCD it is known that AB AC and DA DC and ZABC ZCDA One of the corners of this square is 150 degrees Find the sizes of the three remaining angles class=