4. The converse is the reverse of a statement. Each statement is true, Identity me
below where both the statement and the converse are true.

a. Statement: If 2 angles form a straight angle, then they are supplementary

Converse: If 2 angles are supplementary, then they form a straight angle.

b. Statement: In an isosceles triangle, the base angles are

congruent. Converse: If
the base angles of a triangle are congruent, then the triangle is isosceles.

C. Statement: If a point is equidistant from the 2 endpoints of a segment, then it lies on the perpendicular bisector of the segment.

Converse: If a point lies on theperpendicular bisector of a segment, then it is equidistant from the 2 endpoints of
the segment

d. Statement: If 2 angles are vertical, then they are congruent.

Converse: If 2 anglesare congruent, then they are vertical.

e. Statement: If 2 lines are perpendicular, then they intersect to form 4 right angles.

Converse: If 2 lines intersect to form 4 right angles, then they are perpendicular.