in triangle abc right angled at b a b equal to 5 cm and angle ACB equal to 30 degree then find the length of the side BC
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In ΔABC,
∠B=90°, AB=5 cm, ∠ACB=30°
Since one of its sides is 5 cm, the other two sides are 12 cm( BC) and 13 cm( the hypotenuse), because they are a Pythagorean triplet.
∴, BC= 12 cm
:)
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