Which set represents a Pythagorean triple? A: 27, 38, 42
B: 33, 44, 55
C: 35, 38. 42
D: 68. 72.81

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.

Can someone, me with this.i really need with this

A. 15 degrees b. 45 degrees c. 30 degrees d. 60 degrees