Classifying Triangles
Angles, Angles, & Angles
SSS, SAS, ASA, & AAS Congruence
Right Triangles
Isosceles and Equilateral Triangles
100
This type of angle has no congruent sides or angles.
What is a Scalene Triangle
100
Number of angles in a triangle.
What is 3 angles
100
The abbreviation for the Side-Side-Side Triangle Postulate
What is SSS?
100
A triangle must include this to be called a Right Triangle
What is a right angle?
100
Has two congruent sides called legs.
What is Isosceles Triangle
200
Two equal sides and angles
What is Isosceles
200
The sum 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
The sum of the TWO acute angles in a right triangle.
What is 90 degrees?
200
All three sides are congruent.
What is Equilateral Triangle
300
All sides and angles are equal.
What is Equilateral
300
When two lines intersect these type of angles are equal to each other.
What is 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
The two sides of a right triangle that form the 90 degree angle.
What are the legs
300
If a triangle is equilateral, it is also
What is Equiangular.
400
These type of triangle have congruent corresponding parts.
What are Congruent Triangles.
400
The little box in the corner of a triangle or any figure represents what?
What is a right angle?
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
It states if the hypotenuse and a leg of one right triangle are congruent to the hypotenuse and a leg of another right triangle, then the triangles are congruent.
What is Hypotenuse-Leg Theorem
400
The non congruent side of an isosceles triangle.
What is a base
500
This type of triangle has angles measuring 60 degrees.
What is an equilateral triangle?
500
An exterior angle of a triangle is equal to the sum of the remote interior angles.
What is Exterior Angle Theorem
500
If three sides of one triangle are congruent to three sides of another triangle, then these two triangles are congruent.
What is SSS
500
To prove that right triangles are congruent you will need (Be specific)
What is congruent hypotenuses and a pair of congruent legs.
500
The angle what two congruent legs form in an isosceles triangle.
What is Vertex Angle?