By the interior angles theorem, if angle a is 25° and angle b is greater than 51° but less than 57°, what are the possible measurements for angle c? a) 73 < c < 104 b) 98 < c < 129 c) 98 < c < 104 d) 123 < c < 129

40 points. given: two congruent angles ∠c and ∠r are supplementary. prove: ∠r and ∠c are both right angles. it doesn't have to be exactly 10 rows. statements reasons1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7. 8. 8. 9. 9. 10. 10.