Area of a Circle and a Sector — Unit test Answers

UV and RV are secant segments that intersect at point V.

Circle K is shown. Tangents S T and U T intersect at point T outside of the circle. A line is drawn from point T to point R on the opposite side of the circle. It goes through center point K. Lines are drawn from points S and U to center point K.

Line EF is tangent to circle G at point A.

A circular table top has a radius of 24 inches.What is the area of the table top, to the nearest square inch? Use 3.14 for .

Points A, B, C, and D lie on circle M. Line segment BD is a diameter. The measure of arc CD equals the measure of arc DA.

All tangents to the circle are congruent and form a square. The perimeter of square ACEG is 24 cm.

Question text not available

In quadrilateral QRST, measures (5x+15)°. Angle TQR measures (4x+3)°.

Arc QVT measures 156°.

Line segment BD passes through the center of circle C, BH = a, and HD = 8.

Circle O has a circumference of approximately 28.3 cm.

The chords intersect at point U.

Angle K measures 67º and angle L measures 119°.

Circle R is shown. Tangents F G and H G intersect at point G outside of the circle to form an angle with a measure of 50 degrees. Point E is on the second arc. Arc F H has a measure of x degrees.

Circle Y is shown. Line segments X Y and Z Y are radii. The length of X Y is 16. Sector X Y Z of the minor angle is shaded.