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Perpendicular from Right Angle to Hypotenuse Divides the Triangle into Two Similar Triangles

proof that th...

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proof that the external bisectors of any two angles of a triangle are concurrent with the internal bisector of the third angle

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Q. Prove by vector method that the Internal bisectors of the angles of a triangle are concurrent .

Q. The angle between the external bisectors of two angles of a triangle is

50^{\circ}

then the third angle is

Q. The angle between the internal and the external bisectors of an angle of a triangle is ___________.

Q. In a triangle ABC, the internal bisectors of angle B and C meet at P and the external bisector of the angle B and C meet at Q.
Prove that :

∠

∠

BQC = 2 rt. angles.

Q. In a triangle, ABC, the internal bisectors of angles B and C meet at P and the external bisectors of the angles B and C meet at Q. Such that:

∠ B P C

∠ B Q C

120^{o}

State true or false:

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Perpendicular from Right Angle to Hypotenuse Divides the Triangle into Two Similar Triangles

Standard X Mathematics

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