Statements Reasons
1. RO is perpendicular to MP 1. Given
2. m( Angle MOR) = m(Angle POR) = 90 deg 2. 1, Definition of perpendicular
3. MO is cong. to OP 3. Given
4. RO is congruent to RO 4. Reflexive property (any line segment is congruent to itself)
5. Triangle MRO is congruent to triangle PRO 5. SAS postulate