A triangle is to be drawn with one side 9cm and an angle on it is 30 what should be the minimum length of the side opposite to this angle?

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A triangle is to be drawn with one side 9cm and an angle on it is 30 what should be the minimum length of the side opposiste to this angle?

A3.0cm

B6.0cm

C4.5cm

D7.5cm

Answer:

C. 4.5cm

Read Explanation:

length of side = hypotenuse × sinX

= 9 × sin30

= 9 × 1/2

= 4.5

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