# Geometry: Triangle and Squares, Theorems and Problems

 Dynamic Geometry Problem 1447. Outer Vecten Point. Step-by-step illustration using GeoGebra. Geometry Problem 1282. Three Squares, Common Vertex, Midpoint, Perpendicular, 90 Degrees. Geometry Problem 1200 Square, Right Triangle, Perpendicular, 90 Degrees, Equal Areas. Geometry Problem 1199 Equilateral Triangle, Square, Altitude, Circle, Incircle, Inradius, Metric Relations. Geometry Problem 1198 Right Triangle, Square, Rectangle, Quadrilateral, Altitude, Equal Areas. Geometry Problem 1197 Four Squares, Four Triangles, Equal Areas. Geometry Problem 1186 Right Triangle, Square, Inscribed Circle, Tangent, Quadrilateral, Area. Geometry Problem 1184 Right Triangle, Square, Inscribed Circle, Tangent, Concurrent Lines. Geometry Problem 1160. Triangle, Three Squares, Area, Equivalent Triangles. Geometry Problem 1124. Triangle, Median, Two Squares, Area. Geometry Problem 1111. Right Triangle, External Squares, Cathetus, Angle Bisector, Area, Geometric Mean. Geometry Problem 1110. Right Triangle, External Squares, Catheti, Cathetus, Angle Bisector, 45 Degree, Internal Square. Geometry Problem 1109. Right Triangle, External Squares, Catheti, Cathetus, 45 Degree, Angle. Geometry Problem 1108. Right Triangle, External Squares, Catheti, Congruence, Harmonic Mean. Geometry Problem 1004. Triangle with Squares, Perpendicular Bisectors, Concurrent Lines. Static Diagram of problem 902 Dynamic Geometry Problem 902 Triangle, Four Squares, Center, Concurrent Lines. GeoGebra, HTML5 Animation for Tablets Geometry Problem 608 Square with Right Triangles, Metric Relations, Congruence, Measurement. Problem 540. Right Triangle, Square, Parallel, Perpendicular, Dissection, Area, Pythagoras. Problem 539. Right Triangle, Square, Parallel, Perpendicular, Dissection, Area, Pythagoras. Problem 534. Right Triangle, Squares, Perpendicular, Dissection, Areas. Problem 521. Triangle with three Squares, Altitude, Rectangle, Area. Problem 520. Triangle with six Squares, Ratio, Area. Problem 519. Triangle, Squares, Altitude, Perpendicular, Rectangle, Area. Problem 518. Parallelogram, Five Squares, Centers, 45 Degrees, Measure. Problem 517. Right Triangle, Six Squares, Areas. Problem 514. Triangle, Five Squares, Line, Area. Problem 512. Triangle with three squares and concurrency. Problem 510. Triangle, Three Squares, Midpoints, Concurrency. Problem 508. Triangle with three Squares, Four triangle of equal Area. Problem 506. Triangle with Three Squares, Center, Midpoint, Perpendicular. Problem 503. Triangle with Three Squares, Perpendicular, Congruence, Concurrency. Problem 502. Triangle, Two Squares, Midpoint, Perpendicular, Half the measure. Problem 501. Triangle, Two Squares, Center, Midpoint, another Square. Problem 499. Triangle, Two Squares, Perpendicular. Problem 497. Triangle, Two Squares, Centers, Midpoint, 90 Degrees. Problem 496. Triangle, Two Squares, 90 Degrees, Concurrency, Angle Bisectors. Problem 491. Square, Right Triangle, Incircle, Inscribed Circle, Radius. Problem 485. Square, Side, Circles, Tangent, Radius, Measurement. Problem 484. Square, Angle, 90 degrees, Triangle, Measurement, Proportion. Problem 483. Square, Angle, 90 degrees, Measurement. Proposed Problem 459. Right triangle, Squares, Distance, Measurement. Proposed Problem 458. Square, Semicircle, Circular Sector, Internal Common Tangent, Measurement. Proposed Problem 370. Triangle with squares, Circumcircles, Tangent circles. Proposed Problem 367. Square, Angle, 45 degrees, Pythagoras, Congruence, Similarity. Proposed Problem 357. Square, Exterior point, Triangles, Area. Proposed Problem 356. Square, Point inside, Triangles, Area. Proposed Problem 354. Rhombus, Square, 45 degrees. Proposed Problem 336. Two equal circles, a Common Tangent and a Square. Proposed Problem 331. Square, Point on the Inscribed Circle, Tangency Points. Proposed Problem 322. Square, Inscribed circle, Tangent, Triangle area. Proposed Problem 317. Right triangle and Inscribed Squares. Proposed Problem 316. Circular segments and Inscribed Squares.