1
Q
Angle
A
Formed by two rays with the same endpoint.
2
Q
Acute Angle
A
0 < x < 90
3
Q
Right Angle
A
x = 90
4
Q
Obtuse Angle
A
90 < x < 180
5
Q
Straight Angle
A
x = 180
6
Q
Congruent Angles
A
Angles with the same measure
7
Q
Vertical Angles
A
Two angles whose sides are opposite rays
8
Q
Adjacent Angles
A
Two coplanar angles with a common side, a common vertex, and no common interior points
9
Q
Complementary Angles
A
Two angles whose measures have sum 90
10
Q
Supplementary Angles
A
Two angles whose measures have sum 180
Geometry 2nd hour
flashcards
Decks in class (17)
# Cards
-
1.1 Patterns & Inductive Reasoning3
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1.3 Points, Lines, and Planes8
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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 Constructions6
-
2.1 Conditional Statements5
-
2.2 Biconditional1
-
2.3 Deductive Reasoning3
-
2.4 Reasoning in Algebra3
-
2.5 Proving Angles Congruent2
-
3.1 Classifying Angles7
-
3.2 Proving Lines Parallel1
-
3.3 Parallel and Perpendicular lines0
-
3.49
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3.5 Polygon angle sum theorem6
-
6.1 classifying quadrilaterals1
