Math, asked by ujavalayadav, 4 months ago

In ∆ ABC angle B = 90° , angle C = 60° , AC = 20 . Find BC

Answers

Answered by nityababes

0

Answer:

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Step-by-step explanation:

Answered by simba04

0

Answer:

BC=10 units

Step-by-step explanation:

cos A = adjacent/hypotenuse

cos60=x/20

1/2=x/20

x=10

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