Angles/Measurements Flashcards
(22 cards)
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
