How to use two circles, two triangles and two parallel lines to form a centrosymmetric figure (picture)

RELATED INFORMATIONS

• 1. Two identical circles, two identical triangles and two parallel lines form a figure which is both axisymmetric and centrosymmetric
• 2. Two circles, two triangles and two parallel lines form what graph
• 3. (1) the bisector of an angle of an equilateral triangle is its axis of symmetry. (2) a triangle with an internal angle of 60 ° is an axisymmetric figure The following statements: (1) the bisector of an angle of an equilateral triangle is its axis of symmetry. (2) a triangle with an internal angle of 60 ° is an axisymmetric figure. (3) an isosceles right triangle is an axisymmetric figure. (4) the figure formed by the intersection of two straight lines is not an axisymmetric figure
• 4. In the following description, the non axisymmetric figures are a, a triangle B with two equal internal angles, a right triangle C with an internal angle of 45 degrees and an internal angle of 60 degrees
• 5. If a triangle is axisymmetric and has an internal angle of 60 degrees, So this triangle is a triangle, and this figure has a symmetry axis
• 6. If a triangle is an axisymmetric figure and has an angle of 60 degrees, then the triangle has______ There is an axis of symmetry
• 7. Please use 1 isosceles triangle, 2 rectangles and 3 circles to design an axisymmetric figure in the box below, and use concise words to explain your idea
• 8. Among the isosceles triangle, right triangle, rectangle, square, trapezoid, circle and sector, how many must be axisymmetric?
• 9. Using "two circles, two isosceles triangles and two line segments" to design an axisymmetric figure, and explaining the name of this figure with concise words
• 10. A triangle is an axisymmetric figure. This triangle must be: 1. Acute angle 2. Obtuse angle 3. Right angle 4. Isosceles
• 11. What figure can two circles, two triangles and two line segments form
• 12. There are six points on a circle. How many line segments can be drawn? How many triangles can be formed? There should be formulas,
• 13. How to make some interesting patterns with two circles, two triangles and two line segments?
• 14. What can two parallel lines form a semicircle and a triangle?
• 15. What can a triangle, two parallel lines and a semicircle form
• 16. A triangle, two parallel lines, a semicircle, as a component, as much as possible the concept of unique and meaningful graphics
• 17. Please use a triangle, two parallel lines, and a semicircle Use the above graphics as components, try to conceive meaningful graphics, and add one or two appropriate, humorous commentary
• 18. What can two circles, two triangles and two parallel lines make Junior one mathematics
• 19. Differences and relations between axisymmetric and axisymmetric figures There are two axes of symmetry in axisymmetric figures, and the axes of symmetry in axisymmetric figures may be
• 20. What are the differences and connections between axisymmetric and axisymmetric figures?