In the 30-60-90 triangle below, side s has a length of_
length of
and side has a
O A. 10.3.20
OB. 5-12: 5,2
C. 5,533
OD. 20-13,5
O E. 1033: 1013
O F. 5,10.5

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.