CK12 - Geometry

5. a. and c. only. [Diff: 3]


6. b. is possibleif the baseanglesare Whenthis happens,the vertexangleis d. is impossible
   becauseif the baseanglesare right angles,then the “sides”will be paralleland you won’thavea triangle.
   [Diff: 3]


7. [Diff: 2]


8. [Diff: 2]


9. [Diff: 2]


10. [Diff: 2]


11. [Diff: 2]


12. [Diff: 2]


13. [Diff: 2]

CongruenceTransformations

LearningObjectives

• Identifyand verifycongruencetransformations.


• Identifycoordinatenotationfor translations.


• Identifycoordinatenotationfor reflectionsover the axes.


• Identifycoordinatenotationfor rotationsaboutthe origin.

Introduction

Transformationsare waysto moveand manipulategeometricfigures.Sometransformationsresultin
congruentshapes,and somedon’t.This lessonhelpsyou explorethe effect of transformationson congruence