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WorksheetsCircle Geometry Vocabulary
Total questions: 20
Worksheet time: 13mins
The radius is ___________ the length of the diameter.
twice
half
three times
equal to
Which of the following pictures best shows a perpendicular bisector?
A line that touches the circumference of a circle at only one point is called...
a chord
a bisector
a tangent line
an external line
The ____________ of this circle is 9 inches.
diameter
chord
width
radius
What formula is used when trying to determine a missing side length in a right triangle?
sum of interior angles
Pythagorean theorem
triangle perimeter theory
Assuming this is a right triangle, what is another name for AC?
hypotenuse
leg
adjacent side
opposite side
Which of the following is an isosceles triangle?
∠BAC is a(n) ____________ angle
interior
exterior
obtuse
right
Which of the following is NOT a way that we describe a 90o angle?
perpendicular
right
square
bisector
These two inscribed angles share an arc. That makes them...
accordant
similar
congruent
corresponding
If you drew a radius from C to the point of tangency, at what angle would l and the radius intersect?
60o
90o
45o
We don't have enough information to answer this question.
Both ∠ACB and ∠AOB are ___________ by the arc AB.
surrounded
shared
subtended
inscribed
If OD bisects AC, what is the measure of ∠ABD?
60o
90o
45o
We don't have enough information to answer this question.
Two lines that intersect to form a 90 degree angle are
Parallel lines
Perpendicular Lines
Lines segments
Rays
