Question

please answer breify

Answer 1

Answer:

∠POR=180−50=130°

∠PSR= 130/2 =65°

Join 'S' and 'O', then we get

∠SRO=∠OSR=20°

[since OR=OS=radius]

∠OSP=65−20=45°

∠SPO=45° =∠OSP

[since OS=OP=radius]

∠OPT=90°

[OP⊥TQ]

x° =∠SPT=90° −45°

∴x° =45°

Step-by-step explanation:

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