Vocab, Translations, & Reflections

Two segments that have the same length are called ___________ segment.  

• distance
• same length
• congruent
• intersection

Tags

CCSS.8.G.A.2

the exact middle point

• midpoint
• segment
• congruent
• angle

Tags

CCSS.HSG.GPE.B.6

Points on the same line are ___________  points.

• coplanar
• coordinate
• conjecture
• collinear

Tags

CCSS.4.G.A.1

A line with a single endpoint (or point of origin) that extends infinitely in one direction.

• line
• point
• ray
• straight angle

Tags

CCSS.4.G.A.1

Having the same size and shape

• similar

• alike

• congruent

• ratio

Tags

CCSS.8.G.A.2

A line that is perpendicular to a segment at its midpoint

• angle bisector

• hexagon

• Perpendicular bisector

• perpendicular midpoint

Tags

CCSS.HSG.CO.C.9

CCSS.HSG.GPE.B.5

Operations that alter the form of a figure. 

• Translation
• Rotation
• Reflection
• Transformations

A transformation in which a graph or geometric figure is picked up and moved to another  location without any change in size or orientation.

• Translation
• Rotation
• Reflection
• Dilation

A transformation in which a geometric figure is reflected across a line, creating a mirror image. 

• Translation
• Reflection
• Rotation
• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The original figure prior to a transformation.

• Pre-image
• Image

Tags

CCSS.HSG.CO.A.2