Chord & Tangent Properties
Arcs and Angles
8.1 & 8.2
8.4
8.7
100
Angle inside a circle with the vertex midpoint and sides are two radi *angle will always equal the measurement of the arc that it intercepts
What is Central Angle
100
Line that intersects a circle at two points
What is secant
100
amount of space an object takes up in two dimensions
What is area
100
area between two concentric circles
What is annulus
100
the sum of the area on all faces of a 3-d shape
What is surface area
200
Segment that intersects the circle at one point
What is Tangent
200
intercepting arcs conjecture: Inscribed angles that intercept the same arc are congruent
What is Inscribed Angles
200
a segment from one base perpendicular to the other base
What is altitude
200
area between two radi and the included arc
What is sector of a circle
200
the altitude of a side of a regular pyramid
What is slant height
300
Two congruent chords in a circle are equidistant from the center of the circle
What is Chord Distance to Center Conjecture
300
Parallel lines intercept congruent arcs on a circle
Parallel Lines Intercepted Arc Conjecture
300
the area of a ..... is given by the formula, a = b x h /2; where a is the area, b is the length of the base, and h is the height of the triangle
What is Triangle Area Conjecture
300
the area of a ...... is given by the formula, A = 1/2 x a x s x n; where A is the area, a is the apothem, s is the length of each side, and n is the number of sides
What is Regular Polygon Area Conjecture
400
If two chords in a circle are congruent, then their intercepting arcs are congruent
What is Chord Arc Conjecture
400
What are inscribed angles that intercept the same arc?
What is congruent
400
the area of a .... is given by the formula, a = b1 + b2 / 2 x h; where a is the area, b1 and b2 are the lengths of the two bases, and h is the height of the trapezoid
What is Trapezoid Area Conjecture
400
How do you find the circle area conjecture
What is a= 3.14 r 2
500
Two segments from the same point on the outside of a circle and the radis is drawn a kite is formed
Tangent Segments
500
How many times does a secant intersect a circle
What is two times
500
if the base of a paralellogram is 6, the height is 8, and the altitude is 10 what does the area equal?
What is a = 60
500
SA = 1/2 p (l + a) a= apthem p= permieter of base, what does l stand for?
What is slant height
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