E is a point in the square ABCD, and △ EAB is an equilateral triangle, then ∠ ade=______ .

E is a point in the square ABCD, and △ EAB is an equilateral triangle, then ∠ ade=______ .

As shown in the figure: ∵ △ EAB is an equilateral triangle, so the answer is 75 degrees