Vocab
Theorems
Practice Problems (10.1-10.2)
Practice Problems (10.3-10.4)
Random :)
100

The set of all points (x,y) in a plane that are equidistant from a fixed point. 

What is a CIRCLE

100

If a ________________ is inscribed in a circle, then the hypotenuse is a diameter of the circle. 

What is RIGHT TRIANGLE?

100

If the measure of a central angle is 60 degrees, this is the measure of the minor arc.

What is 60 DEGREES?

100


Find the measure of arc CD. 

What is 90?

100

How many common tangents do these circles have?

What is 2?

200

A segment whose endpoints are the center and any point on the circle. 

What is the RADIUS?

200

A quadrilateral can be inscribed in a circle if and only if its opposite angles are __________________. 

what is SUPPLEMENTARY? 

200

If the major arc is 300 degrees, this is the measure of the minor arc.

What is 60 DEGREES?

200


Find the measure of angle D.

What is 38?

200

This is the name of the angle formed when two lines intersect and the angles are opposite each other.

What are VERTICAL ANGLES?

300

Circles that share a common center. 

What is CONCENTRIC CIRCLES?

300

In the same circle, or in congruent circles, two chords are congruent if and only if they are ________________ from the center. 

what is EQUIDISTANT?

300

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?

300

If an inscribed angle intercepts an arc measuring 100 degrees, what is the measure of the inscribed angle?

What is 50 DEGREES?

300

When is my last day?

What is MAY 9TH?

400

A circle that contains the vertices of an inscribed polygon.

what is CIRCUMSCRIBED CIRCLE?

400

In the same circle, or in congruent circles, two minor arcs are congruent if and only if their ___________  _____________ are congruent. 

What is CORRESPONSING CHORDS?

400

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) 

400

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?

400

The last infinity stone that Thanos collects in Infinity War.

What is the MIND STONE?

500

A circle that touches all sides of a polygon at exactly one point. 

What is INSCRIBED CIRCLE?
500

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. 

500

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)

500

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

500

What is a trapezoid called in British English?

What is TRAPEZIUM?