TRUE OR FALSE. Write true if the statement is true, otherwise False
20. A triangle with two congruent sides is called isosceles. a. True b. False
21. A Postulate is a statement that has to be proven before being accepted a. True b. False
22. If two lines intersect, their intersection contains only one point a. True b. False 23. If two angles are vertical angles, then they are congruent. a. True b. False
24. If two angles form a linear pair, then they are supplementary. a. True b. False 25. If two angles are supplementary to the same angle or to congruent angles, then they are congruent. a. True b. False​