Quadril-
aterals
aterals
A Four sided, closed shape is...
Quadrilateral
A triangle with all equal sides is?
Equilatoral
The boundary is always _______ from the center.
Equidistant
Angles are measured in?
Degrees
The Symmetric Property is?
When the equation can be flipped and remain true. A=B, and B=A
4, 90 degree angles with two pairs of equal sides is
A rectangle.
The sum of all 3 angles is?
180 degrees
The distance between the center and boundary of the circle.
Radius
The endpoint of an angle is the?
Vertex
The addition postulate is when?
Equal quantities are added to equal quantities, the sums are equal.
It has opposite equivalent acute and obtuse angles.
A Rhombus.
A triangle without equal sides is?
Scalene
A ______ intercepts the circle at exactly one point.
Tangent
Supplementary angles are?
Two angles with a sum of 180 degrees.
1=1 is an example of?
The Reflexive Property.
Has four sides, two parallel pairs.
A parallelogram
A triangle with two sides of the same length is?
Isosceles
The ratio between the diameter and circumference.
Pi
A straight angle measures how many degrees?
180 degrees
Substitution Postulate means?
A quantity may be substituted for its equal in any expression
A Quadrilateral with 1 set of parallel sides is?
A Trapezoid.
Triangles are classified by?
Their sides or angles.
A Secant is?
A line the intercepts the circle at 2 points.
When the sum of two angles is 90 degrees, what is it called?
A complementary angle.
The whole is equal to the sums of its parts is the?
Partition postulate.