Answer:
0 and 4
Step-by-step explanation:
Step-by-step explanation:

9 is obtuse isosceles 10 is scalene,right <span />
x ≠ (π/2) + nπ describes the domain of y = sec x, where n is any integer. The
correct answer between all the choices given is the third choice or letter C. I
am hoping that this answer has satisfied your query and it will be able to help
you, and if you would like, feel free to ask another question.
Answer:
Neither is correct
Step-by-step explanation:
Trust me