PQRS is a rhombus, the diagonals PR and QS intersects at O, if OP=3 cm and OS is 4 cm, then length of PS = _____ *
1 point
7 cm
5 cm
9 cm
16 cm
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1
Answer:
5 cm
Pythagorean theorem
a^2 + b^2 = c^2
3^2 + 4^2 = 9+16 = 25
√25 = c
5= c
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