Properties of a square:
1. Opposite sides parallel.
2. Opposite sides congruent.
3. Opposite angles congruent.
4. Consecutive angles supplementary.
5. Diagonals bisect each other.
6. Four right angles.
7. Diagonals congruent.
8. Four congruent sides.
9. Diagonals are perpendicular.
10. Diagonals bisect opposite angles.
EXAMPLE 9
M
A
MATH is a square.
a) If MA = 8, then AT = ________
S
b) m ∠ HST = ________
T
H
m ∠ MAT = ________
c)
d) If HS = 2, then HA = ________ and MT = ________
e) m ∠ HMT = ________