Question

Please explain step by step​

Answer 1

Answer:

Hope it helps..........

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Answer 2

Step-by-step explanation:

<PQS=<QST=98°,,,,,because PQ||ST

<QST=<AST+<QSA

98°=<AST+28°

<AST=70°

<ASB=<AST+<BST

180°=70°+<BST

<BST=110°

hope, u will Understand

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