This Geometry symbol
What is a line segment
two lines that do not cross
What are Parallel Lines
A change in a shape that does not change its length or angle.
What is a rigid motion?
The mark to identify two sides of a triangle are congruent
What is a line/dash
A segment from a vertex that divided a side of a triangle in half
What is a median?
∠ A ≅ ∠ B then ∠ B ≅ ∠ A
What is the Symmetric Property of Congruence
These type of angles
What are alternate interior angles?
The type of transformation of an escalator step
What is a translation?
The way these triangles are congruent
SSS
A segment that divides a vertex in half
What is an angle bisector?
What is
((x_2+x_1)/2,(y_2+y_1)/2)
The angle measure of v
What is 59°?
The transformation of a wheel turning
What is a rotation?
The property allowing the triangles to be congruent
What is the Reflective Property
A segment from a vertex that connects the opposite side at a perpendicular angle.
What is an altitude?
The converse of p->q
What is q->p
The slope needed for a parallel line of
y= -3x + 6
What is -3?
This type of rigid motion
What is a reflection?
A triangle that has two sides AND two angles that are congruent
What is an isosceles triangle?
This angle will be opposite the largest side in a triangle
What is the largest angle
This law shows that
If it is Wednesday, then we wear pink.
If we wear pink then we are at school.
It is Wednesday and we are at school.
What is the law of syllogism
This type of angle
What are vertical angles?
The two blue steps needed for this transformation in order
What is Translation and Reflection
The missing angles to make this an isosceles
What are 63 and 17?
The only way a triangle cannot be created is this.
What is when two sides of a triangle do not add to be greater than the third side?