Angles and Arcs in Circles
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the possible positions for angles in a circle?
Only on the circle
Only at the intersection of two lines
Only at the center
At the center, on the circle, or at the intersection of two lines
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What types of lines can be drawn to a circle when dealing with angles outside the circle?
Parallel and perpendicular lines
Horizontal and vertical lines
Diagonal and straight lines
Secant and tangent lines
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many times does a tangent line intersect a circle?
Once
Twice
Three times
Never
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many times does a secant line intersect a circle?
Three times
Never
Once
Twice
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula to find the measure of an angle outside the circle?
Half the difference of the measures of the intercepted arcs
The sum of the measures of the intercepted arcs
The difference of the measures of the intercepted arcs
Twice the measure of the smaller arc
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Does the formula for finding the measure of an angle outside the circle change for secant and tangent lines?
No, it remains the same
It only changes for secant lines
Yes, it changes completely
It only changes for tangent lines
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the measure of angle A if the measure of arc DE is 80 degrees and arc BE is 40 degrees?
80 degrees
60 degrees
40 degrees
20 degrees
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