Math, asked by kumarisupriya0510, 1 day ago

please tell someone ​

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Answered by ghodindeaniket
0

Answer:

Step-by-step explanation:

SP = RQ

TR = ST

since triangle is equilateral and sides are equal to square

/_ PST = 60+ 90 = 150

/_TRQ = 60+90 = 150

By SAS congruence

PT = QT

/_ SPT = /_ STP = x

/_SPT + /_STP + /_TSP = 180

2x + 150 = 180

x= 30/2 = 15

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