ABCD is a square. Find the measure of angle 1.

Square ABCD with diagonals intersect at E

ABCD is a square. Find the measure of angle 1.

Square ABCD with diagonals intersect at E

47

22.5

90

45

1 answer

The measure of angle 1 is 45 degrees because in a square, the diagonals bisect each other at a 90 degree angle, so angle 1 is half of that, which is 45 degrees.