5 Written Questions

1. Arclength of a Circle
2. Spheres that have the same center point
3. When a radius meets a tangent, a right angle is formed (converse works as well)
4. Tangents to a circle from the same point are congruent
5. Trapezoid

5 Matching Questions

1. Sine ∅ = Opposite/ Hypotenuse
2. A=s⋄s
3. Secant
4. Angle of Depression
5. y= mx + b

1. a Square
2. b SOH
3. c Angle that is formed when looking down. The angle is formed with the horizon line.
4. d A line that contains a chord
5. e Slope Intercept Form

5 Multiple Choice Questions

1. Distance Equation
   1. √(x2-x1) 2 + (y2- y1) 2
   2. A=1/2h (b1 + b2)
   3. y-y1 = m(x-x1)
   4. y2-y1/ x2-x1
2. When a polygon is drawn inside of a circle and each vertex of the polygon lies on the circle. (Refers to the polygon)
   1. Sphere
   2. Inscribed
   3. Chord
   4. Circumscribed
3. Point Slope Form
   1. y= mx + b
   2. y-y1 = m(x-x1)
   3. y2-y1/ x2-x1
   4. x= a -b/2
4. Tangent Tangent; Secant Secant; Tangent Secant Angle Equation
   1. A=pi r 2
   2. C= 2 pi r
   3. y= mx + b
   4. x= a -b/2
5. Then central angle equals the arc
   1. "Pac man theorem"
   2. "Lawsuit theorem"
   3. "Pizza theorem"
   4. "Tennis ball theorem"

5 True/False Questions

1. C= 2 pi r → Slope Intercept Form

   True        False

2. Chord → A segment whose endpoints lie on the circle

   True        False

3. Radius → The given distance from the center point; Any segment that going a point (on the circle) to the center point

   True        False

4. Tangent ∅ = Opposite/ Adjacent → TOA

   True        False

5. "Silent duck theorem" → A radius perpendicular to a chord bisects the chord and its arc

   True        False