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(quick) What is m∠RST?

(quick) What is m∠RST?-example-1

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Answer:


132^(\circ)

Explanation:


\triangle UST \cong \triangle USR by HL. So, by CPCTC,
m\angle UST=66^(\circ).


\therefore m\angle RST=66^(\circ)+66^(\circ)=132^(\circ)

User Roger Sanders
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