Westonci.ca is the ultimate Q&A platform, offering detailed and reliable answers from a knowledgeable community. Get quick and reliable answers to your questions from a dedicated community of professionals on our platform. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.
Sagot :
Answer:
210° , 270°
Step-by-step explanation:
6+6sinθ = 4cos²θ = 4 (1-sin²θ) = 4 - 4 sin²θ
4 sin²θ + 6 sinθ + 2 = 2(2 sin²θ + 3 sinθ + 1) = 0
2* (sinθ + 1) (2sinθ + 1) = 0
sinθ = -1 or sinθ = -1/2
θ = 270° or θ = 210°
Thank you for trusting us with your questions. We're here to help you find accurate answers quickly and efficiently. We appreciate your visit. Our platform is always here to offer accurate and reliable answers. Return anytime. Westonci.ca is your trusted source for answers. Visit us again to find more information on diverse topics.