Problem 626: Triangle, Distance from the Incenter to an Excenter

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

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Online Geometry: Carnot's Theorem in an Obtuse Triangle

Classical Theorem
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Online Geometry: Carnot's Theorem in an Acute Triangle

Classical Theorems
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Problem 589: Triangle, Incenter, Incircle, Tangency Point, Midpoint, Perpendicular, Distance

Geometry Problem
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Geometry Problems 461 - 470

Ten Geometry Problems
Click the figure below to see problems 461-470 about: Circle, Tangent, Right Angle, Center, Distance, Isosceles, Transversal, Measurement, 90 Degrees, Arc, Square, Radius, Concentric, Congruence, Chord.

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Level: High School, College geometry

Geometry Problems 261-270: Regular Polygon, Pentagon, Hexagon, Circle, Tangent, Similarity, Triangle, Hypotenuse, Catheti, Geometric Mean, Altitude,

Ten Geometry Problems
Click the figure below to see problems 261-270 about Regular Polygon, Pentagon, Hexagon, Circle, Distance, Triangle, Hypotenuse, Catheti, Similarity, Geometric Mean, Altitude, Perpendicular, Projection, Tangent, Fractional Exponent, Common External Tangent.

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Level: High School, SAT Prep, College geometry

Geometry Problems 251 - 260

Ten Geometry Problems
Click the figure below to see problems 251-260 about Parallelogram, Rectangle, Triangle, Square, Circle, Area, Side, Equilateral, Isosceles, Centroid, Distance, Vertex, Circumcircle, Incircle, Tangent, Diagonal.

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Level: High School, SAT Prep, College geometry

Geometry Problems 231-240

Ten Geometry Problems
Click the figure below to see problems 231-240 about Triangle, Quadrilateral, Square, Parallelogram, Trapezoid, Altitude, Distances, Midpoint, Perpendicular, Transversal.

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Level: High School, SAT Prep, College geometry

Geometry Problems: 181-190 Triangle, Trapezoid, Square, Circles, 90 Degrees, Hypotenuse

Ten Geometry Problems
Click the figure below to see problems 181-190 about Right Triangle, Trapezoid, Square, Intersecting Circles, Circular Sector, 90 Degrees, Angles, Trisection, Hypotenuse, Distance, Incenter, Altitude, Diagonal, 45 Degrees, Tangent, Chord, Perpendicular.

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Problems 181-190

Level: High School, SAT Prep, College geometry

Problem 461: Three Circles, Tangent, Right Angle, Center, Distance, Measurement

Geometry Problem
Click the figure below to see the complete problem 461 about Three Circles, Tangent, Right Angle, Center, Distance, Measurement.


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Complete Problem 461

Level: High School, SAT Prep, College geometry

Problem 460: Circle, Tangent, Perpendicular, Radius, Distance, Measurement

Geometry Problem
Click the figure below to see the complete problem 460 about Circle, Tangent, Perpendicular, Radius, Distance, Measurement.


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Complete Problem 460

Level: High School, SAT Prep, College geometry

Distance between the Incenter and the Centroid of a Triangle

Proposed Problem
Prove that the distance between the incenter I and the centroid G of a triangle ABC is:
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Distance between the Incenter and the Centroid
Level: High School, SAT Prep, College geometry

Distances between Triangle Centers

Index
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Distances between Triangle Centers
Level: High School, SAT Prep, College geometry

Problem 399: Right triangle, Midpoints, Distance, Pythagorean theorem, Congruence

Proposed Problem
Click the figure below to see the complete problem 399 about Right triangle, Midpoints, Distance, Pythagorean theorem, Congruence.


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Complete Problem 399
Level: High School, SAT Prep, College geometry

Problem 340. Triangle, Angle Bisectors, Perpendiculars, Exterior Point, Distances.

Proposed Problem
Click the figure below to see the complete problem 340 about Triangle, Angle Bisectors, Perpendiculars, Exterior Point, Distances.


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Complete Problem 340
Level: High School, SAT Prep, College geometry

Problem 339. Triangle, Angle Bisectors, Perpendiculars, Interior Point, Distances

Proposed Problem
Click the figure below to see the complete problem 339 about Triangle, Angle Bisectors, Perpendiculars, Interior Point, Distances.


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Complete Problem 339
Level: High School, SAT Prep, College geometry

Problem 262: Regular Hexagon inscribed in a circle, sum of distances

Proposed Problem


See complete Problem 262 at:
gogeometry.com/problem/p262_regular_hexagon_inscribed_circle_distance.htm

Level: High School, SAT Prep, College geometry

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Problem 260: Equilateral Triangle, Incircle, Tangency Points, Vertices, Distances, Square

Proposed Problem


See complete Problem 260 at:
gogeometry.com/problem/p260_equilateral_triangle_incircle_distance_square.htm

Level: High School, SAT Prep, College geometry

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Problem 259: Equilateral Triangle, Incircle, Tangency Points, Side, Distances, Squares

Proposed Problem


See complete Problem 259 at:
gogeometry.com/problem/p259_equilateral_triangle_incircle_distance_square.htm

Level: High School, SAT Prep, College geometry

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Problem 258: Equilateral Triangle, Incircle, Point, Vertices, Side, Distances, Squares

Proposed Problem


See complete Problem 258 at:
gogeometry.com/problem/p258_equilateral_triangle_incircle_distance_square.htm

Level: High School, SAT Prep, College geometry

Post your solutions or ideas in the comments.