Yes but at the same time you have to look for the range and domain
Answer:
Step-by-step explanation:
One angle is greater than 90°: Obtuse triangle
Two sides are the same length: Isosceles triangle
The sum is 160/(1-r)=1280 where r is the common ratio,
1/(1-r)=1280/160=8
Inverting we get 1-r=1/8, r=7/8.
Answer: B. There are infinitely many solutions.
Step-by-step explanation: Hope this help :D
Answer:
A
Step-by-step explanation: