The angle bisectors of XYZ intersect at point A, and the perpendicular bisectors intersect at point C. . What is the radius of the inscribed circle of XYZ?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

The area of square garden is 300m squared. how long is the diagonal?