AP EAMCET202021 Sep 2020Evening ShiftMathematicsStraight LinesActual
In ( A B C ), the circle that touches the sides (B C ) internally and other two sides (A B ) and (A C ) externally, is called
Options
- AEx circle opposite to angle (A )
- BInscribed circle opposite to angle (A )
- CCircumcircle of the triangle
- DNo such circle exists
Correct answer
A. Ex circle opposite to angle (A )
Step-by-step solution
In ( A B C ), the circle that touches the side (B C ) internally and other two sides (A B ) and (A C ) externally is called Ex-circle opposite to angle (A ). Hence, option (a) is correct.