What is the area of the shaded region

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

Which number produces a rationale number when multiplied by 1/5