The set of all points (x,y) in a plane that are equidistant from a fixed point.
What is a CIRCLE
If a ________________ is inscribed in a circle, then the hypotenuse is a diameter of the circle.
What is RIGHT TRIANGLE?
If the measure of a central angle is 60 degrees, this is the measure of the minor arc.
What is 60 DEGREES?

Find the measure of arc CD.
What is 90?

How many common tangents do these circles have?
What is 2?
A segment whose endpoints are the center and any point on the circle.
What is the RADIUS?
A quadrilateral can be inscribed in a circle if and only if its opposite angles are __________________.
what is SUPPLEMENTARY?
If the major arc is 300 degrees, this is the measure of the minor arc.
What is 60 DEGREES?

Find the measure of angle D.
What is 38?
This is the name of the angle formed when two lines intersect and the angles are opposite each other.
What are VERTICAL ANGLES?
Circles that share a common center.
What is CONCENTRIC CIRCLES?
In the same circle, or in congruent circles, two chords are congruent if and only if they are ________________ from the center.
what is EQUIDISTANT?
Two circles are externally tangent. One has a radius of 4 cm and the other has a radius of 9 cm. What is the distance between their centers?
What is 13 CM?
If an inscribed angle intercepts an arc measuring 100 degrees, what is the measure of the inscribed angle?
What is 50 DEGREES?
When is my last day?
What is MAY 9TH?
A circle that contains the vertices of an inscribed polygon.
what is CIRCUMSCRIBED CIRCLE?
In the same circle, or in congruent circles, two minor arcs are congruent if and only if their ___________ _____________ are congruent.
What is CORRESPONSING CHORDS?
In a circle, a line is tangent to the circle at point P. The radius of the circle is 10 cm, and the length of the tangent from point P to a point T outside the circle is 24 cm. What is the distance from the center of the circle to point T?
What is 26 CM?
(use pythagorean theorem)
In a circle, two chords intersect at point P, and the measure of the inscribed angle formed by one of the chords is 40°. If the arc opposite that angle is 80°, what is the measure of the other inscribed angle formed by the other chord that intersects at point P?
What is 40 DEGREES?
The last infinity stone that Thanos collects in Infinity War.
What is the MIND STONE?
A circle that touches all sides of a polygon at exactly one point.
State the Measure of an Inscribed Angle Theorem word for word.
The measure of an inscribed angle is one half the measure of its intercepted arc.
In a circle, a chord is 12 cm long and is 5 cm from the center. This is the radius of the circle. (round to nearest tenth)
What is 7.8? (square root of 61)
6^2+5^2=c^2 (solve for c)
In a circle, angle PQR is an inscribed angle that intercepts arc PR. The measure of arc PR is 5x+60 degrees, and the measure of angle PQR is 3x+25 degrees. What is the value of x?
What is 10?
(3x+25) = 1/2(5x+60)
x=10
What is a trapezoid called in British English?
What is TRAPEZIUM?