Math, asked by aasthadalwadi2222, 9 months ago

4 For the given figure BC= 20 cm and angle A= 30°, then AB =
AC =

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Answers

Answered by kesavan6174

2

Answer:

sin 30 =BC/AB

1/2=20/AB

AB=40cm

Answered by mohammed763

0

Answer:

40

Step-by-step explanation:

given : BC=20m

Angle A = 30 degree

To find= AC

Sin30 = 20/AC

1/2=20/AC

AC=40 m

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