SOLUTION: I did not understand my teacher's explanation in class. I would very much appreciate you assistance and I will take notes for the future. Thank you! Find shaded area (the triangl

Question 740309: I did not understand my teacher's explanation in class. I would very much appreciate you assistance and I will take notes for the future. Thank you!
Find shaded area (the triangle is equilateral)
I will post a picture.
http://screencast.com/t/Fv2HJVOreHE
Thank You! Please help I need this for tomorrow I promise to write down everything you help me with. Thank you!
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
Draw a perpendicular from O to one of its base. SAY OT.
the triangle formed is 30-60-90
with hypotenuse as 10.
side opposite to 60 deg is
the side will be
the chord of the circle is the side of the triangle.
side of triangle = 2* =
Area of equilateral triangle =
s=
AREA = =129.9

Area of circle =
=3.14 *10*10
=314 sq units
the difference is the area of shaded portion
area of circle - area of triangle

RELATED QUESTIONS
I took Algebra 1 last year and will be taking Algebra 2 next year. I really have no... (answered by richwmiller)

I am home schooling my ninth grader in algebra. We do not understand how to convert from (answered by College Student)

You do not have an option for my topic, so I will explain it to you. I am trying to... (answered by Alan3354)

I actually have three questions. Two of the same type. Different numbers of roots, and... (answered by stanbon)

Hello, I'm trying to graph the rational function: y= 13/6x My graphing calculator will... (answered by lynnlo)

Form a polynomial f(x) with real coefficients having the given degree and zeros.... (answered by jim_thompson5910)

Thank you so much for your help. I'm having a lot of problems understanding geometry. (answered by bonster)

I don't understand Linear Equations. My teacher does the notes too fast in class and I... (answered by jim_thompson5910)

this is not a word problem just a fraction problem. the math problem is 2 5/8 TIMES... (answered by stanbon)