5.51181 in feet. Hope this helps
Answer:
Always
Step-by-step explanation:
An acute angle is an angle that is less than 90. Supplementary angles add up to 180.
So 180-89= 91
An obtuse angle is any angle that is greater than 90.
Here's a link to a better explanation.
brainly.com/question/14180317
The answer is 45. there are 5 sides. each one is 9cm. 9*5= 45.
hope this helps.
