Share Angle and Triangle Vocabulary
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This angle makes a corner.
right angle
This angle measures more than 90 degrees and less than 180 degrees.
obtuse angle
A 42 degree angle is an example of this type of angle.
acute angle
This angle equals exactly 90 degrees
right angle
This type of angle measures less than 90 degrees.
acute angle
All the angles in every triangle will add up to ___________degrees?
180
These angles are congruent.
vertical angles
These angles add up to equal 180 degrees.
supplementary angles
These angles are always next to each other.
adjacent angles
These angles add up to equal 90 degrees.
complementary angles
These angles are always equal to each other.
vertical angles
These angles always share a vertex, but are not next to each other.
vertical angles
These can make a right angle when put together.
complementary angles
Name all three relationships between angle 1 & angle 2
adjacent, supplementary, linear
Name two relationships between the angles pictured
adjacent and complementary
Supplementary angles add up to _________degrees.
180
