Angle of Two Chords inside the circle
Theta= (Arc1 + Arc2) /2
AB is tangent to circle F. AB=2x and CD is Secant line where the sum of both Segments is CD=6+2 and the external segment is 2. Find the measurement of x.
x=2
The value of x, if an inscribed angle has a measure of 34 degrees, and its intercepted arc has a measure of 4x+8.
15
If a line is perpendicular to a radius of the circle at a point on the circle, then the line is _______ to the circle.
tangent
(Length) Chord-Chord Product Theorem (WRITE OUT THE THEOREM/POSTULATE)
If 2 chords intersect in the interior of the circle, then the product of the lengths of the segments are equal.
Two chords intersect within a circle to form an angle whose measure is 53°. If the intercepted arcs are given by 3x+3 and 10x-14, find the measure of the larger arc.
76
If you are given a circle with radius 6 cm and a central Angle of 80 degrees.
Arc Length?
8/3 pi
In a circle, the perpendicular bisector of a chord is a ______ or ________.
radius and diameter
Write the Arc Length Formula
(Theta *r)/180 pi
If the measurement of an inscribed angle is 35 degrees, what if the measurement of the intercepted arc?
70 degrees
Find the length of line segment CB, if CB is tangent to circle A at point C, and AC is a radius of circle A. When AC is 6 cm and AB is 10 cm.
8
supplementary
Secant-Secant Product Theorem (WRITE OUT THE THEOREM/POSTULATE)
(ext1)(Whole1)=(ext2)(Whole2)
The ______________ is the distance of the outside arc of the circle
Find DE and AC. Secants labeled AC and CE, B and D are where the secants meet the circle, respectively. AB=6, BC=4, CD=5, DE=x.
AC=10 and DE=3
In a circle there are two chords labeled AB and CD, with intersection E. If the product of AE and EB is 16, what is CE if DE is 2?
8
If inscribed angles subtend or intercept the same arc, then the angles are _______.
congruent
Secant-Tangent Product Theorem
(ext)(Whole)=Tan2
Given two secants ABC and ADE intersecting outside the circle. Arcs CE=155 and BD= 89.
Solve for Angle A
A=33
If you are given a circle with Radius of 8ft and an Angle of 295 Degrees.
What is the Arc Length?
472/9 pi
If an inscribed angle is a right angle then is maps the degree of What line?
Diameter