What are? <RQU ___ <SQU ____ <RQT ____

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1 Answer
Nov 11, 2016

angleRQU=108^@, angleSQU=89^@,angleRQT=90^@

Explanation:

angleRQU=angleRQS+angleSQT+angleTQU=19^@+71^@+18^@=108^@

angleSQU=angleSQT+angleTQU=71^@+18^@=89^@

angleRQT=angleRQS+angleSQT=19^@+71^@=90^@