2.if a figure is a square,then it is a quadrilateral
Converse:
inverse:
contrapositive:
3.An even number is divisible my two.
if then form:
Converse:
inverse:
contrapositive:
4.A rectangle has four angles
if then form:
Converse:
inverse:
contrapositive:
5.if an angle is a right angle then it's measure is 90's
Converse:
inverse:
contrapositive:​​