#기하문제 339 #GeometryProblem 339 Some lines were drawn on a right triangle. What is the angle?

#기하문제 338 #GeometryProblem 338 Two isosceles triangles ▷ and ▽ were drawn on a square. What are the ratios a:b:c and x:y:z?

#기하문제 337 #GeometryProblem 337 A trapezoid/trapezium was drawn on a square by using midpoints and circles. What fraction is shaded?

#기하문제 336 #GeometryProblem 336 A kite was drawn on a regular hexagon by using midpoints. What fraction is shaded?

#기하문제 335 #GeometryProblem 335 One more thing. What fraction is shaded?

#기하문제 334 #GeometryProblem 334 OK. How about this? What fraction is shaded?

#기하문제 333 #GeometryProblem 333 Another isosceles triangle was drawn on a regular hexagon by using midpoints. What fraction is shaded?

#기하문제 332 #GeometryProblem 332 An isosceles triangle was drawn on a regular hexagon by using a diagonal and midpoints. What fraction is shaded?

#기하문제 331 #GeometryProblem 331 A heptagon was drawn on a regular hexagon by using midpoints. What fraction is shaded?

#기하문제 330 #GeometryProblem 330 A pentagon was drawn on a regular hexagon by using midpoints. What fraction is shaded?

#기하문제 329 #GeometryProblem 329 A quadrilateral was drawn on a regular hexagon by using midpoints. What fraction is shaded?

#기하문제 328 #GeometryProblem 328 A pentagon was drawn on a square by using midpoints. What fraction is shaded?

#기하문제 327 #GeometryProblem 327 A quadrilateral was drawn on a square by using midpoints. What fraction is shaded?

#기하문제 326 #GeometryProblem 326 A kite was drawn on a square by using midpoints. What fraction is shaded?

#기하문제 325 #GeometryProblem 325 A triangle was drawn on a square by using midpoints. What fraction is shaded?

#기하문제 324 #GeometryProblem 324 Four regions were drawn by drawing two segments on a triangle. The areas of three regions are 1, 2, and 3. What is the area of the shaded quadrilateral?

#기하문제 323 #GeometryProblem 323 Four regions were drawn by drawing two segments on a square. The areas of three regions are 1, 4, and 9. What is the area of the shaded quadrilateral?

#기하문제 322 #GeometryProblem 322 A regular hexagon was drawn on a regular nonagon. What is the angle?

#기하문제 321 #GeometryProblem 321 A triangle was drawn on three regular hexagons. What fraction is shaded? Indeed, almost the same problem was asked before.

#기하문제 320 #GeometryProblem 320 Easy one. 30 sec cut. 😉 A triangle was drawn on a regular hexagon by diagonals. What fraction is shaded?