Perpendicular and Angle Bisectors
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a perpendicular bisector?
Back
A perpendicular bisector is a line that divides a segment into two equal parts at a 90-degree angle.
2.
FLASHCARD QUESTION
Front
What is an angle bisector?
Back
An angle bisector is a line or ray that divides an angle into two equal angles.
Tags
CCSS.HSG.CO.C.9
3.
FLASHCARD QUESTION
Front
How do you find the measure of an angle when given its bisector?
Back
To find the measure of an angle when given its bisector, you can use the property that the angle bisector divides the angle into two equal parts.
4.
FLASHCARD QUESTION
Front
What is the relationship between perpendicular bisectors and triangles?
Back
The perpendicular bisectors of the sides of a triangle intersect at a point called the circumcenter, which is equidistant from the vertices of the triangle.
Tags
CCSS.HSG.C.A.3
5.
FLASHCARD QUESTION
Front
What is the significance of the circumcenter in a triangle?
Back
The circumcenter is the center of the circumcircle, the circle that passes through all three vertices of the triangle.
Tags
CCSS.HSG.C.A.3
6.
FLASHCARD QUESTION
Front
How can you determine if two segments are congruent using angle bisectors?
Back
If two angles are bisected and the segments opposite the angles are equal, then the segments are congruent.
Tags
CCSS.HSG.CO.C.9
7.
FLASHCARD QUESTION
Front
What is the measure of an angle if its bisector creates two angles of 23 degrees each?
Back
The measure of the original angle is 46 degrees.
Tags
CCSS.4.MD.C.7
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