Δ XYZ is right angled at Y. If m∠Z = 30°. What is the length of YZ (in cm), if ZX = 9 cm?
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If the line DE is drawn parallel to the base BC of a triangle ABC by intersecting the other two sides, then which of the following is the CORRECT equation for this case.
Four pairs of words are given below out of which three are alike in some manner and one is different. Which is different from the rest?
If the standard deviation of a population is 4.5, what would be the population variance?
The lengths of two diagonals of a rhombus are 24 cm and 32 cm. What is the side (in cm) of the rhombus?
In ΔPQR measure of angle Q is 900. If sinP = 12/13, and PQ = 1cm, then what is the length (in cm) of side QR?
The HCF of 20, 28 and 48 is
If the measure of the interior angle of a regular polygon is 120 deg then how many sides does it have?
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