What part of a circle does a chord never touch?
The center.
An angle that has a vertex at the center of the circle is called what?
A central angle.
What is the radius of this circle?
(x - 3)2 + (y + 5)2 = 25
R = 5
When a tangent line intersects with either a radius or a diameter, what type of angle is formed?
A right angle.
What word goes before vest, bean and quartet?
STRING!
What does a happens to a chord length if a radius is perpendicular to it?
It gets bisected.
An angle that has a vertex on the outer edge of a circle is called a what?
Inscribed angle.
What is the center point of this circle?
(x + 4)2 + (y)2 = 9
(-4 , 0)
TRUE / FALSE, more common tangents could be added to this image.
FALSE
Within 500 miles, what is the diameter of the earth?
8,000 miles
What is the length of AB?
8
What is the measure of arc FN?
160
Write the equation of this circle.
(x - 1)2 + (y - 4)2 = 9
What is the length of segment OA?
15
How many valves does a trumpet have?
3
Solve for y.
y = 3
Solve for x.
20
5pi / 9
Solve for x.
x = 4
What is sushi traditionally wrapped in?
Edible seaweed.
Solve for x.
x = 7
What is the measure of <A?
35
What is the measure of a sector with an angle of 45 degrees and a radius of 6 feet?
9pi / 2 feet2
Solve for a.
a = 2
Where is the smallest body part in the body?
The ear.