Angles Flashcards
What are all the angles?
Right
Acute
Obtuse
Straight
Reflex
Revolution
What is a supplementary angle?
Adds up to 180 degrees
What is a complementary angle?
Adds up to 90 degrees
What is the angle called that is formed when two lines intersect?
Vertically opposite angles
are 30 and 150 degrees a pair of complementary angles?
No because they don’t add up to 90 degrees.
Give a pair of supplementary angles.
90 and 90
170 and 10
160 and 20
150 and 30
140 and 40
130 and 50
etc……
TRUE OR FALSE?
Vertically opposite angles are NOT equal.
False.
Vertically opposite angles are equal.
I am a line that intersects through 2 or more other lines.
What am I?
A transversal
Corresponding angles are….
equal
Co-interior angles add up to 180.
True or False?
True