1
Q
Angle
A
an angle is formed by two rays with the same endpoint
2
Q
acute angle
A
greater than 0 and less than 90 degrees
3
Q
right angle
A
exactly 90 degrees
4
Q
obsolete angle
A
greater than 90 degrees and less than 180 degrees
5
Q
Straight angle
A
exactly 180 degrees
6
Q
congruent angles
A
angles with the same measurements
7
Q
vertical angles
A
two angles whose sides are opposite rays
8
Q
adjacent angles
A
two coplainer angles
9
Q
complementary angles
A
two angles whose measurements add up to be 90 degrees
10
Q
supplementary angles
A
two angles whose measured add up to be 180 degrees
Geometry
flashcards
Decks in class (15)
# Cards
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1.1 patterns and inductive reasoning3
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1.3: Points, Lines, and Planes7
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1.4-Segments, Rays, Parallel Lines, and Planes6
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1.5 Measuring Segments3
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1.6 measuring angles10
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1.7 Basic Construction6
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2.1 conditional statments5
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2.2-Bicoditional and definitions1
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2.3-Deductive Reasoning0
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2.4: Reasoning in Algebra0
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3.1 properties of parallel lines1
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3.4-Parallel Lines and the Triangles Angle-Sum Theorem9
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3.5- The Polygon Angle-Sum Theorems6
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6.1 vocab7
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10.1-Areas of Parallelograms and Tingles5
