Math, asked by Iridessa, 8 months ago

Please I need help to go about this question.

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Answers

Answered by biswajitbaruah2002

1

Answer:

40m

Step-by-step explanation:

since ∆QST=90 degree

by using Pythagoras theorem

QT^2=QS^2+TS^2

(50)^2=QS^2+(30)^2

2500=QS^2+900

2500-900=QS^2

1600=QS^2

√1600=QS

40=QS

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