Unit Test — Unit test Answers
Circle D is inscribed with triangle A B C. The measure of arc A B is 76 degrees. Point E is on the circle between points B and C.
Consider a circle whose equation is x2 + y2 – 2x – 8 = 0. Which statements are true? Select three options. The radius of the circle is 3 units.The center of the circle lies on the x-axis.The center of the circle lies on the y-axis.The standard form of the equation is (x – 1)² + y² = 3.The radius of this circle is the same as the radius of the circle whose equation is x² + y² = 9.
Circle O has a circumference of 36π cm.
Line segments XY and ZY are tangent to circle O.
Consider circle Y with radius 3 m and central angle XYZ measuring 70°.
AD and MN are chords that intersect at point B.
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.
Segments RT and SU are diameters of circle O.
A point is on a circle if the distance from the center of the circle to the point is equal to the
Which circle has a radius that measures 10 units?
In circle D, ∠EDH ≅ ∠EDG.
Angle D is a circumscribed angle of circle O.
Circle A is shown. Tangents L M and N M intersect at point M outside of the circle. Arc L N is 270 degrees.
Line segment KL is tangent to circle J at point K.
Circle O is shown. Chords K M and J L intersect at point A. The measure of arc K J is 170 degrees. The measure of arc L M is 80 degrees.
Which statements about circle O are true? Select three options.
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