Area of Triangles and Parallelograms Answers

Which circle has a radius that measures 10 units?

Circle B is shown. Line segments A B and C B are radii. The length of A B is 6. Sector A B C is shaded.

A circle is shown. Secant A D and tangent E D intersect at point D outside of the circle. Secant A D intersects the circle at point B. The length of A B is a, the length of B D is 10, and the length of D E is 12.

Circle C is shown. Radius A has a length of r.

Line segment SU is a diameter of circle V.

Circle A is shown. Secant W Y intersects tangent Z Y at point Y outside of the circle. Secant W Y intersects circle A at point X. Arc X Z is 105 degrees and arc W Z is 175 degrees.

In circle P, diameter QS measures 20 centimeters.

Segments RT and SU are diameters of circle O.

Circle G and X connect at point Y. The length of G Y is 10 centimeters and the length of Y X is 16 centimeters.

Line segments XY and ZY are tangent to circle O.

A circle is shown. Secants D E and A E intersect at point E outside of the circle. Secant D E intersects the circle at point C and secant A E intersects the circle at point B. The length of D C is 1, the length of C E is x + 4, the length of A B is 11, and the length of B E is x + 1.

Circle C is shown. Secants U W and Y W intersect at point W outside of the circle. Secant U W intersect the circle at point V and secant Y W intersects the circle at point X.

Circle D is shown with the measures of the minor arcs.

In circle T, ∠PTQ ≅ ∠RTS.

Circle O has a circumference of 36π cm.

A point is on a circle if the distance from the center of the circle to the point is equal to the

Which equation represents the circle described?The radius is 2 units. The center is the same as the center of a circle whose equation is x2 + y2 – 8x – 6y + 24 = 0.

Circle T is shown. Angle Q S R intercepts arc Q R. Angle Q S R is 52 degrees.

A Ferris wheel has a diameter of 42 feet. It rotates 3 times per minute. Approximately how far will a passenger travel during a 5-minute ride?