Answer: The common ratio, r
Step-by-step explanation: r^2 = 1536/24... r^2 = 64... Square root both sides to get... r = 8
7th term - 4th term = 3
31 - 16 = 15.... 15/3 = 5... so d = 5
Its a obtuse angle since 7^2 is 49 7^2 is 49 and 12^2 is 144144 is bigger than 90 so its obtuse triangle
Answer:
i believe its A
Step-by-step explanation:
it's a Right triangle... I think that's how you say it...