1) Find the answer: 440° =
440°360° = θ2π ⇒ θ = 440°×2π360° ⇒ θ = 22π9
2) Find the answer: 145° =
145°360° = θ2π ⇒ θ = 145°×2π360° ⇒ θ = 29π36
3) Find the answer: −250° =
−250°360° = θ2π ⇒ θ = −250°×2π360° ⇒ θ = −25π18
4) Find the answer: 560° =
560°360° = θ2π ⇒ θ = 560°×2π360° ⇒ θ = 28π9
5) Find the answer: 750° =
750°360° = θ2π ⇒ θ = 750°×2π360° ⇒ θ = 25π6
6) Find the answer: 590° =
750°360° = θ2π ⇒ θ = 750°×2π360° ⇒ θ = 59π18
7) Find the answer: 115° =
115°360° = θ2π ⇒ θ = 115°×2π360° ⇒ θ = 23π36
8) Find the answer: 85° =
115°360° = θ2π ⇒ θ = 115°×2π360° ⇒ θ = 17π36
9) Find the answer: −1050° =
−1050°360° = θ2π ⇒ θ = −1050°×2π360° ⇒ θ = −35π6
10) Find the answer: −280° =
−280°360° = θ2π ⇒ θ = −280°×2π360° ⇒ θ = −14π9