A transformation where the shape is mirrored over the x or y axis
What is reflection
100
if three sides of one triangle are congruent to three sides of another triangle, then these two triangles are congruent.
What is SSS
200
angles less than 90°
What is acute angle
200
a triangles with all equal angles and three equal sides
What is equilateral equiangular triangle.
200
a2+b2=c2
What is Pythagorean theorem
200
A transformation where a shape is moved around a stated point at increments of 90°, 180°, 270°, 360°.
What is a rotation
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
300
An angle greater than 180°
What is reflex Angle
300
A triangle with no equal sides
What is scalene triangle
300
If A = B and B = C, then A = C.
What is Transitive property
300
A transformation of every point when every point moves the same distance and in the same direction
What is a translation
300
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
A Line that splits and angle into two congruent angles
What is angel bisector.
400
A triangle with two equal sides and two equal angles
What is isosceles triangle
400
If a transversal intersects two parallel lines, then the interior angles on the same side of the transversal are supplementary.
What is Same Side Interior angles Theorem
400
A transformation in which a shape changes size but keep the same shape
What is dilation
400
any two right triangles that have a congruent hypotenuse and a corresponding, congruent leg are congruent triangles.
What is HL
500
the angles that occupy the same relative position at each intersection where a straight line crosses two others.
What is corresponding angles
500
A triangle that has a right angle 90°, and also two equal angles
What is right isosceles triangle
500
If two angles are vertical angles, then they have equal measures.
What is Vertical Angles
500
A transformation that keeps the size and shape of geometric figures the same.
What is isometry
500
corresponding parts of congruent triangles are congruent.