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angles - Coggle Diagram
angles
2 line segments
only 2 adjacent/ supplementary angles equal
180 degrees
known as Straight Angle
to find other angle
measurements, subtract:
180-given angle
vertical angles
always equal
all angles are supplementary and adjacent
all angles should equal 360 degrees
Right Angle
2 rays are
perpendicular
complementary
sum of 2 angles
equal 90 degrees
90 degrees
Measuring
other line determines angle measurement
vertex is at the center of the protractor
one side on 0 degrees line
Adjacent Angles
means "next to"
share same ray
Semicircle
180 degrees
supplementary
sum of 2 angles equal 180 degrees
when adjacent to each other, they form a
straight line