If three sides of one triangle are congruent to three sides of another triangle, then these two triangles are congruent.
What is SSS
100
What is congruent by HL?
100
Who is Euclid?
200
Two equal sides and angles
What is an Isosceles Triangle?
200
The total measure of all three angles in a triangle added together.
What is 180 degrees?
200
If two sides and the included angle of one triangle are congruent to two sides and the included angle of another triangle, then these two triangles are congruent.
What is SAS
200
What is congruent by SAS?
200
What is a median?
300
All sides and angles are equal (two ways of classifying).
What is an Equilateral and Equiangular Triangle?
300
When two lines intersect, the opposite angles are equal to each other.
What are vertical angles?
300
If two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then these two triangles are congruent.
What is ASA
300
What is congruent by ASA?
300
What is a demonstration of SSS?
400
Has an angle whose measurement is greater then 90 degrees.
What is an Obtuse Triangle?
400
When two angles add up to 90˚.
What are complementary angles?
400
If two angles and the non-included side one triangle are congruent to two angles and the non-included angle of another triangle, then these two triangles are congruent.
What is AAS
400
What is congruent by AAS?
400
We don't curse in Geometry Class!
How can we remember the one combination of angles and sides that does NOT prove congruency?
500
All angles of a triangle measure less then 90 degrees.
What is an Acute triangle?
500
What is xxx?
500
If a hypoteneuse and leg of one right triangle are congruent to hypoteneuse and leg of another right triangle, then these two triangles are congruent.
What is HL
500
What is not necessarily congruent because ASS is not proof of congruency?!