MCQ
If $C$ lies between A and B and $AB =10 cm, AC =3 cm$, then $BC ^2=$
- A$13 cm^2$
- ✓$49 cm^2$
- C$9 cm^2$
- D$7 cm^2$
✓
Answer
Correct option: B.
$49 cm^2$
Since, $A B=10 cm, C=3 cm$, therefore $B C=A B-A C=10-3=7 cm$. Hence, $B C^2=49 cm^2$.
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