Math, asked by rishabhdhiman123321, 6 months ago

In a triangle ABC ,right angled at B, AB=12cm and angle A=30* then BC=? *

Answers

Answered by shenvsiddhi999

1

Answer:4root3

Step-by-step explanation:

tan 30=BC/AB

1/root3=BC/12

BC=12root3/3=4root3

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