Perpendicular and Angle Bisectors
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a perpendicular bisector?
Back
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
A ray that divides an angle into two congruent angles.
3.
FLASHCARD QUESTION
Front
If DF is the perpendicular bisector of CE, what can be said about segments CD and DE?
Back
CD = DE.
4.
FLASHCARD QUESTION
Front
What is the relationship between angles formed by perpendicular lines?
Back
They form right angles (90 degrees).
5.
FLASHCARD QUESTION
Front
How do you prove triangles are congruent using ASA?
Back
You need two angles and the included side to be equal.
6.
FLASHCARD QUESTION
Front
If m∠A = 50° and m∠B = 50°, what can be said about ∠A and ∠B?
Back
They are congruent angles.
7.
FLASHCARD QUESTION
Front
What is the sum of the angles in a triangle?
Back
180 degrees.
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