Geometry Problems 541-550

Ten Geometry Problems
Click the figure below to see problems about: Right Triangle, Altitude, Angle Bisector, Congruence, Median, Area, Trisector, 60 Degrees, Equilateral, Parallel, Transversal, Circumcircle, Concyclic, Similarity.

Read more

Level: High School, College geometry

Geometry Problems 521 - 530

Ten Geometry Problems
Click the figure below to see problems 521-530 about: Circle, Tangent, Diameter, Congruence, Triangle, Squares, Altitude, Rectangle, Area, Collinear, Median, Trapezoid, Measurement, Radius, Equilateral, Circumcircle.

Read more

Level: High School, College geometry

Geometry Problems 501 - 510

Ten Geometry Problems
Click the figure below to see problems 501-510 about: Triangle, Center, Midpoint, Square, Perpendicular, Equilateral, 60 Degrees, Angle, Segment, Congruence, Area, Mind Map.

Read more

Level: High School, College geometry

Geometry Problems 401 - 410

Ten Geometry Problems
Click the figure below to see problems 401-410 about: Area, Triangle, Angle bisector, Circumcircle, Perpendicular bisector, Congruence, Hexagon, Centroid, Similarity, Congruence, Equilateral, Concurrent.

Read more

Level: High School, College geometry

Geometry Problems 391 - 400

Ten Geometry Problems
Click the figure below to see problems 391-400 about: Triangle, Parallelogram, Parallel lines, Collinear points, Concurrent, Orthocenter, Circumcircle, Congruence, Square, 15 Degree, Equilateral, Trisector.

Read more

Level: High School, College geometry

Problem 546: Triangle, Angle Trisectors, 60 Degrees, Equilateral triangle

Geometry Problem
Click the figure below to see the complete problem 546 about Triangle, Angle Trisectors, 60 Degrees, Equilateral triangle.


Go to Complete Problem 546

Geometry Problems 321 - 330

Ten Geometry Problems
Click the figure below to see problems 321-330 about Triangle, Square, Circle, Area, Cyclic quadrilateral, Collinearity, Concurrence, Incenter, Circumcenter, Excircle, Midpoint, Altitude, Isosceles, Equilateral, Parallel.

Read more

Level: High School, SAT Prep, College geometry

Geometry Problems 281-290

Ten Geometry Problems
Click the figure below to see problems 281-290 about Triangle, Square, Circle, Octagon, Congruence, Isosceles, Equilateral, 90 Degrees, Circular Sector, Semicircle, Tangent, Radius, Diameter, Harmonic Mean.

Read more

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.

Read more

Level: High School, SAT Prep, College geometry

Problem 526: Equilateral Triangle, Chord, Measurement

Proposed Problem
Click the figure below to see the complete problem 526 about Equilateral Triangle, Chord, Measurement.


See also:
Complete Problem 526

Level: High School, SAT Prep, College geometry

Problem 524: Circle, Equilateral Triangles, Midpoint, Side, Measurement

Geometry Problem
Level: High School, SAT Prep, College geometry.
Click the figure below to see the complete problem 524 about Circle, Equilateral Triangles, Midpoint, Side, Measurement.

Zoom

Geometry Problems 211-220: Triangle, Quadrilateral, Rhombus, Circle, Area

Ten Geometry Problems
Click the figure below to see problems 211-220 about Equilateral triangle, Quadrilateral, Area, Cyclic Quadrilateral, 60 Degree, Angle Bisector, 120, incircle, Inradius, Semicircle, Tangent, Concurrency, Right triangle, Altitude, Projection, Rhombus, Perpendicular, Arithmetic Mean, Distance.

Zoom

Level: High School, SAT Prep, College geometry

Problem 504: Equilateral Triangle, Angles, 45, 60 Degrees

Geometry Problem
Click the figure below to see the complete problem 504 about Equilateral Triangle, Angles, 45, 60 Degrees.

Zoom

See also:
Complete Problem 504

Level: High School, SAT Prep, College geometry

Geometry Problems 101-110: Equilateral Triangle, Pythagoras, Median, Heron, Contact Triangle

Geometry Problem
Click the figure below to see problems 101-110 about Geometry Problems 101-110: Equilateral Triangle, Pythagoras, Median, Heron, Contact Triangle.


See also:
Problems 101-110

Level: High School, SAT Prep, College geometry

Napoleon's Theorems and Problems Index

Theorems and Problems at:



Read more:
Napoleon's Theorem Index
Level: High School, SAT Prep, College geometry

Fermat Point

Triangle centers
A triangle with three equilateral triangles erected externally on the sides.
Click the figure below to see the complete illustration.


See also:
Fermat Point
Level: High School, SAT Prep, College geometry

Euclid's Elements Book I, Proposition 2

To place at a given point (as an extremity) a straight line equal to a given straight line
Click the figure bellow to see the illustration.



Read more at:
Euclid's Elements Book I, Proposition 2

Euclid's Elements Book I, Proposition 1

On a given finite line to construct an equilateral triangle
Click the figure bellow to see the illustration.



Read more at:
Euclid's Elements Book I, Proposition 1

Problem 404. External Equilateral triangles, Congruent and Concurrent Lines

Proposed Problem
Click the figure below to see the complete problem 404 about External Equilateral triangles, Congruent and Concurrent Lines.


See also:
Complete Problem 404
Level: High School, SAT Prep, College geometry

Problem 395: Square, 15 Degree, Equilateral triangle

Proposed Problem
Click the figure below to see the complete problem 395 about Square, 15 Degree, Equilateral triangle, Congruence.


See also:
Complete Problem 395

Level: High School, SAT Prep, College geometry