What do you mean?!? I don’t understand
Answer:
Twelve-fifths.
Step-by-step explanation:
The diagram is shown below
Given triangle be right angled at
,
Withe reference to
,
Its opposite side is
, adjacent side is
and hypotenuse is 
We are to find the value of 
We know 
Substituting the above values we get,

So the answer is Twelve-fifths.
8171 9 inches and different radius
<span>Hello!
30 square centimeters
Hope i helped! :)
</span>
Answer:
This is impossible.
Step-by-step explanation:
The interior angle of a regular polygon is equal to

where n is the number of sides.
Setting this equal to 180°,

which is false.