Question

In the figure, PQ is parallel to ST. AB is a straight line. Find BST .

Answer 1

Answer:

I don't no answer for this question

Answer 2

PQ II ST

• ANGLE PQS = QST
• 98° = 28 + x. { let angle AST be x}
• x = 98 - 28 = 70°

Now AB is a straight line,

so,

• Angle AST + TSB = 180
• x + TSB. = 180
• TSB. = 180 - x = 180 - 70 = 110° answer.

Hence angle BST = 110° answer.