From Ex 10.2, 8 – Chapter 10 Class 10
In a quadrilateral circumscribing the circle,
Sum of opposite sides is equal
Thus, in quadrilateral PQRS
PQ + SR = PS + QR
12 + 14 = PS + 15
26 − 15 = PS
11 = PS
PS = 11
Hence, PS = 11 cm
So, the correct answer is (d)
Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.
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