Angles/Measurements Flashcards
What is complementary angles
An angle that adds up to 90 degrees
What is suplementary angles?
An angle that adds up to 180 degrees
What do angles on a staright line add up to?
180 degrees
Angles in a circle add up to ______
360 degrees
Vertically opposite angles are what?
The are equal
Alternate angles in a transversal(Z-theorem)
They are equal
Corresponding angles in a transversal(F-theorem)
They are equal
Interior angles on a transversal (C-theorem)
They add to 180 degrees
Angles in a quadrilateral equal to _____
360 degrees
Angles in a polygon equal
to 360
(-) * (+)= negative
(-)*(-)= positive
A polygon with 4 sides is a what
A Quadrilateral
A polygon with 5 sides is what
A pentagon(540)
A polygon w/ 6 sides is what?
A hexagon(720)
A polygon with 7 sides is a what?
A heptagon(900
Concave polygons are ______
a polygon which interior angles are less than 180
A ______ polygon is a two dimensional shape with straight lines that have equal angles and sides
regular
When finding percentages for a pie chart, what is the formula?
Frequency of data
—————————– * 360
Total Frequency
Diameter
The length of a line through the circle
Arc
The curve on the outline of the circle
Tangent
Where the circle noticeably slopes
