Question

In the figure, PQ = QR = RS = SP = SQ = 6cm and PT = RT =14cm. Then length of st is
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Answer 1

Answer:

Step-by-step explanation:

Δ PXS

PX = √ 36-9

PX = 3√3

XT= √PT² - PX²

=√ 196 - 27

= √169

= 13

XS =  3 cm ( half of diagonal)

Therefore ST = XT - XS

= 13 -3 = 10 cm