Main content

Basic geometry and measurement

Course: Basic geometry and measurement > Unit 14

Lesson 5: Properties & definitions of transformations

Finding measures using rigid transformations
Find measures using rigid transformations
Rigid transformations: preserved properties
Rigid transformations: preserved properties
Mapping shapes
Mapping shapes

Rigid transformations: preserved properties

CCSS.Math: 8.G.A.1, 8.G.A.1a, 8.G.A.1b, 8.G.A.1c, HSG.CO.B.6

Quadrilateral A, prime, B, prime, C, prime, D, prime is the result of reflecting quadrilateral A, B, C, D across the line ell.

Select all of the correct statements about the unchanged properties of quadrilateral A, B, C, D and quadrilateral A, prime, B, prime, C, prime, D, prime.

(Choice A)
The perimeters of quadrilateral A, B, C, D and quadrilateral A, prime, B, prime, C, prime, D, prime are the same.
(Choice B)
start overline, A, D, end overline and start overline, A, prime, D, prime, end overline have the same lengths.
(Choice C)
C and C, prime have the same coordinates.
(Choice D)
None of the above

Stuck?

Basic geometry and measurement

Course: Basic geometry and measurement > Unit 14

Problem