Use the diagram below to answer #6-7. #6. Write an equation to represent the hanger.
#7. Solve the equation by reasoning about the equation or the hanger. Explain your reasoning.

Does anyone know how to do this??

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.