Congruence
This theorem states that if two triangles have two sides and the included angle congruent, then the triangles are congruent.
What is SAS Congruence Theorem?
A = 1/2 bh
This formula is used to
Find the area of a triangle
A Line segment that connects the midpoints of two of a triangles sides
What is a Midsegment of a triangle?
This term refers to lines that lie in the same plane and do not intersect
What are Parallel Lines?
This quadrilateral has all sides equal in length and all angles equal to 90 degrees.
What is a Square?
The name for when you have proven two triangles to be congruent and want to tell that a part of one triangle is congruent to the same part of the other
What is Corresponding Parts of Congruent Triangles are Congruent?
C = πd
This formula is used to
Find the circumference of a circle
Triangles with equal bases and equal altitudes
What is Equal Areas?
If two points lie on a plane, the line that contains them
What is Lies in the plane?
A rectangular prism has dimensions of 10 inches, 20 inches, and 75 inches. Find its volume
What is 15,000 inches3
This transformation slides a figure along a straight line without rotating or flipping it.
What is Translation?
A = 1/2 h(b1 + b2)
This is the formula is used to
Find the area of a trapezoid
The square of one side of a triangle is equal to the sum of the square of the other two sides
This postulate states that through any two points, there is exactly one line.
What is the Postulate of Two Points?
This quadrilateral has one pair of opposite sides parallel.
What is a trapezoid?
This property states that if two parallel lines are cut by a transversal, then each pair of alternate interior angles is congruent.
What is the Alternate Interior Angle Theorem?
V= π r2h
This formula is used to
Find the volume of a cylinder
This theorem states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.
What is the Triangle Inequality Theorem?
If two planes intersect, they intersect in
If a line through the center of a circle bisects a chord that is not a diameter it…
What is Perpendicular to the Chord?
This term refers to a rigid motion that preserves the shape and size of a figure.
What is Isometry?
d = square root (l2 + w2 + h2)
This formula is used to
find the length of the diagonal of a rectangular solid
The point in which the medians of a triangle are concurrent
What is the Centroid of a triangle?
Two nonvertical lines are perpendicular iff the product of their slopes
What is -1?
The sum of the measures of the angles in a regular hexagon
What is 720 degrees?