A transformation in which the preimage and image are congruent
A. Composition
B. Isometry
C. Rotation
D. Reflection

Random Topics:
Types of Sentence StructureGrammar: is/are/was/wereVerb + PrepositionFuture Continuous, Future Perfect and Future Perfect ContinuousComparative and Superlative AdjectiveConditional Sentence Type 2 and Type 3Past Tense vs Present TensePresent Perfect-ed and -ing AdjectivesArticles and PrepositionsOther quiz:
Grammar › ViewTense review. Choose the correct answer according to the sentence: ` I……. in New York for 4 years but I ……. to Spain last year´
A. have lived- move
B. had lived- have moved
C. have lived- moved
Idioms › View
Don’t teach your grandmother to suck eggs means:
a. Do not make things too easy for others by taking away challenges.
b. Do not ask a person to do something that is unsafe or dangerous to them.
c. Do not try to teach someone who is older and more experienced than you.
to carry out
A. concoct
B. devise
C. dogged
D. execute
E. reactivate
Modals and Present Tenses › View
I _____ tell the time when I was 8 years old, but now I can.
A. I can
B. I couldn’t
C. I can’t
D. I could
