Posted by **MK** on Thursday, December 2, 2010 at 5:56pm.

There is a triangle inside of a circle. I have to find area of the shaded region which is the circle. So i would have to substract the area of the triangle from the area of the circle.

the radius of the circle is 3 inches.

I found the area of the circle..it is 28.27 in.^2

I am given the three angles of the triangle- 80 degrees, 55 degrees, and 45 degrees

how would I find the area of the triangle with the given 3 angles?? plz help with steps!

## Answer this Question

## Related Questions

- MATH - I have been given a circle with a shaded triangle. Inside the circle is ...
- Math - I am supposed to find the area of the shaded section of a circle. The ...
- geometry - Theres a circle with an equilateral triangle in the middle. The ...
- math - I am supposed to find the area of a segment of a circle. The circle is ...
- math - I am supposed to find the area of a segment of a circle. The circle is ...
- math - Find the area of the segment of the circle. Leave your answer in terms ...
- Algebra - How do you find the area of a shaded area in a triangle and assume the...
- Steve/Ms.Sue - Steve can you please show me how to do this problem? What is the ...
- Calculus - urgent - An isosceles triangle is inscribed in a circle of fixed ...
- Math word problem - A small circular pool is enclosed in a square. Find the area...