Answer:
Option A is the correct answer.
Step-by-step explanation:
The sum of interior angles of a polygon is given by (n-2) x 180°, where n is the number of sides.
The sum of interior angles will not affect irregularity of polygon, it is same for regular and irregular polygon.
For a pentagon n =5.
Sum of interior angles = (5-2) x 180 = 3 x 180 = 540°
Option A is the correct answer.
Answer:
Step-by-step explanation:
r = 
Using the geometric series formula for the <em>n</em>th term:
Answer: See below
Step-by-step explanation:
When you see that something is to the power of a negative number, it is another way of saying 1 over.
Answer:
they give you its a right angle. right angle means its 90 degrees. to find x simply just subtract 62 from 90
Answer:
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