Middle Years

It is known that $\triangle PQR\equiv\triangle STU$△`P``Q``R`≡△`S``T``U`.

Which two of the following equalities do we know to be true?

$QR=ST$`Q``R`=`S``T`

A

$PQ=TU$`P``Q`=`T``U`

B

$QR=TU$`Q``R`=`T``U`

C

$PQ=ST$`P``Q`=`S``T`

D

Easy

Less than a minute

It is known that $\triangle CDE\equiv\triangle LMN$△`C``D``E`≡△`L``M``N`.

It is known that $\triangle GHI\equiv\triangle LMN$△`G``H``I`≡△`L``M``N`.

It is known that $\triangle STU\equiv\triangle ABC$△`S``T``U`≡△`A``B``C`.

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