Close
Skew
Collinear
Coplanar
Linear Pairs
Perpendicular Bisector
Transversal
Congruent or Supplementary?
Corresponding Angles
Congruent or Supplementary?
Consecutive Exterior Angles
Congruent or Supplementary?
Alternate Interior Angles
Congruent or Supplementary?
Alternate Exterior Angles
Congruent or Supplementary?
Consecutive Interior Angles
When the third angle on an isosceles triangle is a right angle, it is called a ____________________
A line segment joining a vertex to the midpoint of the opposite side. A triangle has three of these.
The point where the three medians of the triangle intersect. "The center of gravity" of the triangle.
A line segment joining the midpoints of two sides of a triangle. A triangle has three of these.
A midsegment is parallel to the third side and _______ its length.
The segment joining the centroid and the midpoint is __________ of the length of the median.
When two triangles have corresponding angles that are congruent, the triangles are similar.
When two triangles have corresponding angles that are congruent and corresponding sides with identical ratios, the triangles are similar.
The Pyhagorean Theroem can only be used with _______ triangles.
SSS
SAS
ASA
AAS
CPCTC
What are these figures?
What are these lines called?
What are these figures?
What are <2 and <4 referred to as?
What are the three lines pictured in the triangle?
What proof of similar triangles is pictured?
What proof of congruent triangles is shown here?
What proof of congruent triangles is pictured?
What proof of congruent traingles is pictured below?
Is this a proper proof of congruent triangles? If so, which one?
Determine what relation <2 has with <6.
Two angles that lie between parallel lines on the same side of the transversal.
Name the relationship between <2 and <8
