[ Vocabulary ]
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 › View______ you having a party?
A. Where
B. We’re
C. Were
D. Wear
Relative Clauses › View
My best friend, ____________ whole family are musicians, has no ear for music at all.
A. which
B. whose
C. where
D. who
Vocabulary › Viewto 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
