What is the inscribed Angle theorem?

An inscribed angle is half the intercepted arc

What is the Tangent-Secant Interior Angle Theorem?

The measure of the angle is half the difference of the intercepted arcs

What is the Central Angle Theorem?

central angle measure is congruent to the measure of the intercepted arc

A tangent to a circle...

is perpendicular to the radius at the point of tangency

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Reasoning with Geometry Formulas and Theorems

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Questions 22

Answers

1
Is the angle a central angle, an inscribed angle, or neither?
central
neither
inscribed
2
Secant or Tangent?
Tangent
Secant
3
The formula for the area of a sector is ......
A = Degree/360 x 2πr
A = Degree/360 x π r2
A = 4 π r2
A = π r2
4
Which point of concurrency is this?
Centroid
Incenter
Circumcenter
Orthocenter
5
∠BCA is an inscribed angle.
False
True
6
Is the angle a central angle, an inscribed angle, or neither?
neither
inscribed
central
7
What is the inscribed Angle theorem?
Theorem that helps cure most diseases
In a right triangle, the hypotenuse is the largest side
The Central Angle is 2x the inscribed angle
An inscribed angle is half the intercepted arc
8
A central angle is
equal to its intercepted arc
2 times its intercepted arc
always supplementary to its intercepted arc
1/2 its intercepted arc
9
The following is an example of which point of concurrency
Orthocenter
Centroid
Circumcenter
Incenter
10
Secant or Tangent
Tangent
Secant
11
Which point of concurrency is this?
Circumcenter
Incenter
Centroid
Orthocenter
12
What is the Tangent-Secant Interior Angle Theorem?
Kobe
The area of 1/2 the circle is the tangent times the secant
The measure of the angle is half the difference of the intercepted arcs
the tangent bisects the secant at the circles intersection
13
The formula for the length of an arc is ......
1/2 x b x h
Degree/360 x 2π r
h/2 (x + y)
π r2
14
Name a secant.
DG
HA
HF
BD
15
Is the angle a central angle, an inscribed angle, or neither?
central
inscribed
neither
16
Which point of concurrency is M?
circumcenter
incenter
orthocenter
centroid
17
The following is an example of which point of concurrency
Orthocenter
Centroid
Incenter
Circumcenter
18
Which of these line segments is the chord?
BX
XM
BM
AM
19
What is the Central Angle Theorem?
central angle measure is congruent to the measure of the intercepted arc
Theorem states 2 angles attached to the center are equal
Theorem most associated with giraffes
Central Angles are always the largest
20
A tangent to a circle...
is parallel to the radius at the point of tangency
is perpendicular to the radius at the point of tangency
intersects the circle twice
goes through the center of the circle
21
Which point of concurrency is this?
Incenter
Circumcenter
Centroid
Orthocenter
22
Which point of concurrency is this?
Centroid
Orthocenter
Incenter
Circumcenter

Reasoning with Geometry Formulas and Theorems Flashcards | StudBud