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Angle and Triangle Vocabulary
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These angles add up to equal 180 degrees.
supplementary angles
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Name the two alternate interior angles.
3,5 and 4, 6
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This type of angle measures less than 90 degrees.
acute angle
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This angle measures more than 90 degrees and less than 180 degrees.
obtuse angle
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This angle equals exactly 90 degrees
right angle
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Supplementary angles add up to _________degrees.
180
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These can make a right angle when put together.
complementary angles
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These angles are always next to each other.
adjacent angles
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Point to the transversal line.
teacher decides if it correct
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These angles always share a vertex, but are not next to each other.
vertical angles
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Name 3 things that parallel lines are used for in real life?
rail road, road lines, house framing, tennis racket
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All the angles in every triangle will add up to ___________degrees?
180
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Name two relationships between the angles pictured
adjacent and complementary
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A 42 degree angle is an example of this type of angle.
acute angle
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This angle makes a corner.
right angle
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These angles are congruent.
vertical angles
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How many more school days left this year?
answers will vary
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What is a transversal line?
A line that cuts across 2 parallel lines
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Name all three relationships between angle 1 & angle 2
adjacent, supplementary, linear
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These angles are always equal to each other.
vertical angles
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Complimentary angles add up to _________degrees.
90
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These angles add up to equal 90 degrees.
complementary angles
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Supplementary angles add up to _________degrees.
180
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Name the two alternate exterior angles.
1,7 and 2,8
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