13 questions
A point in the exterior of a circle is 15 units away from the point of tangency and 17 units away from the center of the circle. What is the radius of the circle?
The radius of a circle measures 12 cm. What is the circumference of the circle in terms of π? Do not include the units in your answer.
The radius of a circle measures 12 cm. What is the area of the circle in terms of π?
Do not include the units in your answer.
The image shows a circle centered at point O. Angle AOB measures 50 degrees. What is the measure of angle ACB? (a)
The image shows a quadrilateral inscribed in a circle. Drag all the true statements to the blanks.
True statement 1 about the arcs (a)
True statement 2 about the angles (b)
True statement 3 about the quadrilateral (c)
Match the following radian measure and degree measures.
20˚ | 1 radian | ||
22.5 | |||
≈57.3˚ | |||
60˚ | |||
36˚ |
Find the length of the highlighted arc from
point A to point B . Write your answer in terms of π, do not include the units.
Find the area of the shaded region of the circle. The radius is given in inches. Write your answer in terms of π, do not include the units.
What is the sum of the measure of angle a and angle c, in degrees? Enter the numeric value only.
The radius of the circle is 5 units. Each tangent segment is 12 units. What is the measure of angle w in degrees? Round to the nearest whole number.
Match the type of object with the diagram.
Equal
The angles are not related because of the minor arc.