There are 5 sides/angles in a pentagon. Formula (n-2)180 so (5-2)180 which is (3)180=540. In a regular Pentagon there is an area of 540°
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Step-by-step explanation:
Look at the photo below for the answer.
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Answer: 
Step-by-step explanation:
Least Common Multiple :The least positive number that is a multiple of two or more numbers.
To find : The least common multiple of:
and 
Since, 

The least common multiple of:
and
=
[take highest power of x and y ]
Hence, the least common multiple of:
and
= 
Answer:
Step-by-step explanation:
F
=
−
x
+
8
x
+
2
Answer:
40
Step-by-step explanation:
ABD-CBD=ABD
70-30=40