21 questions
What does O represent in the image?
What is in the image?
What is line AB in the image?
Check ALL that are central angles in the image
angle ERU
angle ZOM
angle KOU
angle ZKU
angle ZOU
Check ALL that are inscribed angles in the image
angle ERU
angle ZOM
angle RUK
angle ZKU
angle ZOU
Arc HI is a
major arc
minor arc
semicircle
Arc NPQ is a
major arc
minor arc
semicircle
Arc JML is a
major arc
minor arc
semicircle
The distance from the center of a circle to a point on the circle is the
radius
diameter
tangent
The diameter is
the distance from the center of a circle to a point on the circle
the distance from one point on a circle through the center to another point on the circle
a line that intersects the circle at two points.
A circumscribed angle is an angle that
has its two sides tangent to the circle
has its vertex on a point of the circle
has its vertex on the center of the circle
The part of the circle in red is an
intercepted arc
inscribed angle
circumscribed angle
A theorem is
a statement that can be proven true using definitions
a mathematical statement that is not proven but is considered true
a conjecture
A postulate is
a statement that can be proven true using definitions
a mathematical statement that is not proven but is considered true
a conjecture
A ____ is a closed rounded figure whose points are equidistant from the center
What does the blue line represent?
In a circle, the measure of an inscribed angle is ______ the measure of the central angle with the same intercepted arc
half
the same as
not the same as
In a circle, two inscribed angles with the same intercepted arc are ___
different
similar
congruent
Tangent lines are ______ to a radius
parallel
perpendicular
touching
When an inscribed angle intercepts a semicircle arc, the inscribed angle measures ____
90 degrees
180 degrees
45 degrees
The measure of a central angle is congruent to the arc it intercepts
True
False