Draw five points on the paper so that the triangle composed of any three points is an isosceles triangle. How should these five points be drawn?
As shown in the figure, a, B, C, D, e five points
RELATED INFORMATIONS
- 1. Draw △ ABC as an isosceles triangle with oblique two method, and find the area of the original triangle? BC=2
- 2. The area formulas of () and () can be derived from the area formula of parallelogram
- 3. A circle is divided into several equal parts to form an approximate parallelogram. The circumference is increased by 6cm. The original area of this circle is () square centimeter
- 4. Divide a circle into 16 equal parts and form an approximate parallelogram (as shown in the figure below). The perimeter of the approximate parallelogram is 41.4. Find the area of the circle?
- 5. The area of an isosceles triangle is equal to 5 square centimeters. What is the area of the circle
- 6. Make the largest triangle in a circle. The area of the triangle is 10 square centimeters. What's the area of the circle The teacher made a mistake. It should be in a semicircle to find the area of the semicircle. I already know it,
- 7. The base and height of a triangle are equal to the radius of the circle. If the area of the circle is 31.4 square decimeters, the area of the triangle is () square decimeters; if the area of the triangle is 10 square decimeters, the area of the circle is () square decimeters
- 8. Who knows how to do this problem? There is a 240 km long river. Ship a runs upstream and ship B runs downstream at the same time, and meets at the midpoint. After meeting, the two ships continue to sail, and meet for the second time at 40 km away from the midpoint when they return. It takes three hours from the first meeting to the second meeting to find the speed of the two ships in still water
- 9. Help me to do a fraction calculation problem The square of (x + 1 / 2x) - (x-1 / 1-x + 1 / 1)
- 10. A problem of fraction calculation 4x-8xy + 4Y / 2x-2y
- 11. If two triangles have the same area, their shapes must be exactly the same?
- 12. Two triangles with equal base and height have the same area and shape______ (judge right or wrong)
- 13. How to judge whether three numbers can form a triangle Such as the title
- 14. How to program: input three numbers to determine whether a triangle is formed
- 15. C language. Input three numbers to find out whether it can form a triangle, can, find out the area
- 16. A C language topic has three integers a, B, C, input by keyboard, output the largest number, please write the program I made it up like this, but the teacher asked if nested statement to express # include int main (void) { float a,b,c,t; Printf ("please enter three arbitrary integers): (n)); scanf("%f,%f %f",&a,&b,&c); if(a>=b) max=a; else max=b; if(b>=c) max=b; else max=c; if(c>=a) max=c; else max=a; printf("max=%.2max",max); return 0; }
- 17. C language programming calculation 1! + 2! + 3! +... + n!
- 18. Write a program with C language, input four numbers from the keyboard, and get the maximum value
- 19. Write a C + + program, input the radius of the circle from the keyboard, output the circumference and area of the circle
- 20. Java input three sides of the triangle, judge whether it is a triangle, triangle shape Java language to achieve this topic: input three sides of the triangle to determine whether equilateral triangle, isosceles triangle, unequal triangle;