SOLUTION: A regular nonagon is inscribed inside a circle in the following figure. Nine congruent isosceles triangles are created by connecting the center of the circle to each vertex of the

Algebra ->  Parallelograms -> SOLUTION: A regular nonagon is inscribed inside a circle in the following figure. Nine congruent isosceles triangles are created by connecting the center of the circle to each vertex of the       Log On


   

Question 1062785: A regular nonagon is inscribed inside a circle in the following figure. Nine congruent isosceles triangles are created by connecting the center of the circle to each vertex of the nonagon. The base length of one of the isosceles triangles is b, and the height is h. The length of one of the lines connecting the center to a vertex is r.
https://cds.flipswitch.com/tools/asset/media/576552
Which expressions represent the area of the regular nonagon?
There is more than one correct answer choice. Select all that apply.
9b(h/2)
4.5bh
4.5h
9bh
9/2bh
4.5b
Answer by ikleyn(52797) About Me  (Show Source):
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A regular nonagon is inscribed inside a circle in the following figure. Nine congruent isosceles triangles are created
by connecting the center of the circle to each vertex of the nonagon. The base length of one of the isosceles triangles is b,
and the height is h. The length of one of the lines connecting the center to a vertex is r.
https://cds.flipswitch.com/tools/asset/media/576552
Which expressions represent the area of the regular nonagon?
There is more than one correct answer choice. Select all that apply. 
	9b(h/2)      <<<---+++
	4.5bh        <<<---+++
	4.5h
	9bh
	9/2bh        <<<---+++   (9/2)*(bh)
	4.5b