6. CHALLENGE How many sides does a regular polygon have if the measure of
an interior angle is 171°?

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!

the value of x is 28.2

11) obtuse

13)right

15) acute