segments and angles addition
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the Segment Addition Postulate?
Back
If point B is between points A and C, then AB + BC = AC.
2.
FLASHCARD QUESTION
Front
What is the Angle Addition Postulate?
Back
If point B is in the interior of angle AOC, then angle AOB + angle BOC = angle AOC.
3.
FLASHCARD QUESTION
Front
If AB = 5 units and BC = 3 units, what is AC?
Back
AC = AB + BC = 5 + 3 = 8 units.
4.
FLASHCARD QUESTION
Front
If angle A measures 30 degrees and angle B measures 50 degrees, what is the measure of angle C if angle A + angle B + angle C = 180 degrees?
Back
Angle C = 180 - (30 + 50) = 100 degrees.
5.
FLASHCARD QUESTION
Front
What is the definition of a segment?
Back
A segment is a part of a line that has two endpoints.
6.
FLASHCARD QUESTION
Front
What is the definition of an angle?
Back
An angle is formed by two rays with a common endpoint called the vertex.
7.
FLASHCARD QUESTION
Front
If CD = 12 units and DE = 4 units, what is CE?
Back
CE = CD + DE = 12 + 4 = 16 units.
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