Name that Triangle!
This is a triangle that has no equal sides or angles.
What is a Scalene Triangle?
This is the sum of two or more angles that lie on a line.
What is 180 degrees?
If three sides of one triangle are congruent to three sides of another triangle, then these two triangles are congruent by ____.
What is Side-Side-Side (SSS)?
Triangle XYZ is congruent to Triangle FBJ. XY is congruent to ___?
FB
This triangle has two congruent sides called legs.
What is an Isosceles Triangle?
This is a triangle that has only two equal sides and two equal angles.
What is an Isosceles Triangle?
This is the sum of all three angles in a triangle added together.
What is 180 degrees?
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 by _____.
What is Side-Angle-Side (SAS)?
Triangle ABC is congruent to Triangle DEF. Angle F is congruent to _____?
What is angle C?
True or False? If all three sides of a triangle are congruent, all three angles are not congruent.
What is False?
This is a triangle that has all sides congruent and angles congruent.
What is an Equilateral Triangle?
When two lines intersect, these opposite angles are congruent to each other.
What are Vertical Angles?
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 Angle-Side-Angle (ASA)?
True or False? If Triangle FYJ is congruent to Triangle GHI, then Triangle JYF is congruent to Triangle IJG?
What is False?
If two angles in an isosceles triangle are congruent, then the two opposite _______ are congruent.
What are Sides or Legs?
This is a triangle that has an angle whose measurement is greater than 90 degrees.
What is an Obtuse Triangle?
These are angles that are located in the matching corners caused by a transversal.
What are Corresponding Angles?
If two angles and the non-included side of one triangle are congruent to two angles and the non-included side of another triangle, then these two triangles are congruent by ____.
What is Angle-Angle-Side (AAS)?
TS is congruent to RV, SU is congruent to VX, UT is congruent to XR. Name the two congruent triangles.
What are Triangle TSU and Triangle RVX?
The bisector of the vertex angle of an isosceles triangle is the ______________ bisector of the base.
What is Perpendicular?
This is a triangle that has all angles measuring less than 90 degrees.
What is an Acute Triangle?
The opposite angles of two congruent sides of an isosceles triangles are ____________________.
What is Congruent?
Angle B is congruent to angle E. AB is congruent to DE. BC is congruent to EF. Name the theorem that can be used to prove triangle ABC is congruent to triangle DEF.
What is SAS (Side-Angle-Side)?
Triangle ABC is congruent to Triangle DEF. The length of AB is 2x+2. The length of DE is 24. What is the value of x?
What is 11?
The point where two congruent legs come together in an isosceles triangle.
What is the Vertex Angle?