Ask Experts Questions for FREE Help !
Ask
    zabria's Avatar
    zabria Posts: 2, Reputation: 1
    New Member
    		  
    #1

    Dec 11, 2010, 02:26 PM
    Trigonometry
    Each side of a regular pentagon is 48 cm. find the length of the radius of a circle inscribed in a pentagon
    galactus's Avatar
    galactus Posts: 2,271, Reputation: 282
    Ultra Member
    		  
    #2

    Dec 11, 2010, 04:00 PM



    or, if in degrees:



    n is the number of sides and L is the length of a side.
Not your question? Ask your question View similar questions
 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

Trigonometry [ 3 Answers ]

Hi galactus how shoud I solve this :confused: sin^2 20=cos^2 20-cos^2 40

Trigonometry [ 3 Answers ]

sin(-2A)=-2sinAcos(-A)

Trigonometry [ 3 Answers ]

I need help answering this trigonometry word problem: The angle of elevation from a buoy to the top of a bridge is 19 degrees. The bridge is 150 feet high. How far from the foot of the bridge's pillar is the buoy? I used tangent to try to solve it and got 51.6, but my answer book gives me...

View more questions Search