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