Question : In triangle ABC,
Option 1: 3 cm
Option 2: 2 cm
Option 3: 1 cm
Option 4: 4 cm
Correct Answer: 2 cm
Solution :
AC =
Also,
Applying angle sum property in triangle ABC,
or,
or,
Since,
So, BC
2
= AB
2
=
⇒ BC = 2 cm
Hence, the correct answer is 2 cm.
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