Math, asked by sunitabhor741, 8 months ago

in the figure angle B =90 angle A=30°

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Answered by mastikhorgenius

0

Answer:

A) 5cm

Step-by-step explanation:

In Right angled Triangle ABC,

sin 30 = BC/ AB

1/2 = BC / 10

on solving we get BC

therefore BC= 5cm

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