If the perimeter of the diamond is 8cm and the height is 1cm, then the degree ratio of the two adjacent angles of the diamond is?
Perimeter 8, side length is 2
If the height is 1 and the side length is 2, the acute angle of the diamond is 30 degrees, then the other angle is 150 degrees
The ratio of adjacent angles is 1:5
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- 1. If the perimeter of the diamond is 8 cm and the height is 1 cm, the degree ratio of the two adjacent angles of the diamond is 0 How to prove it? What is the definition? Is the 30 degree angle of a right triangle equal to half of the hypotenuse?
- 2. If the perimeter of the diamond is 40cm and the ratio of the two adjacent angles is 1:2, the length of the shorter diagonal depends on the process
- 3. The diamond has an area of 32 square centimeters, and an internal angle of 30 degrees. What is the perimeter of the diamond
- 4. The perimeter of the diamond is 16cm, and one of its internal angles is 150 degrees?
- 5. If the perimeter of the diamond ABC is 16cm and an internal angle is 30 °, the area of the diamond ABC is
- 6. It is known that the perimeter of the diamond is 16cm, and there is an internal angle of 60 degrees, then the shorter diagonal length of the diamond is______ cm.
- 7. If the perimeter of the diamond is 8 cm and the height is 1 cm, what are the degrees of the two adjacent inner angles in the diamond?
- 8. If the perimeter of the diamond is 8 cm and the height is 1 cm, what is the degree ratio of the two collar angles of the diamond?
- 9. If the perimeter of a diamond is 8 cm and the height is 1 cm, the ratio of the degrees of the two adjacent angles of the diamond is 0——
- 10. As shown in the figure, in square ABCD, ∠ EDF = 45 ° and the two sides of ∠ EDF intersect AB and BC respectively at e and F. try to explore the quantitative relationship between AE, EF and CF, and prove your conclusion
- 11. If the perimeter of the diamond is 8cm and the ratio of degree of two adjacent angles is 1:2, the area of the diamond is
- 12. If the perimeter of the diamond is 40 cm and the ratio of the degrees of two adjacent internal angles is 1:2, the area of the diamond is 40 cm___ cm.
- 13. It is known that the perimeter of the diamond is 16cm, and the area is 8cm ^ 2
- 14. If the perimeter of the diamond is 16cm and the degree ratio of two adjacent angles is 1:2, the area of the diamond is () A. 43cm2B. 83cm2C. 163cm2D. 203cm2
- 15. It is known that the ratio of the degrees of the two adjacent corners of the diamond is 1:2 and the perimeter is 16 cm. What is its area
- 16. If the diagonals of the diamond are 8 and 8, then the inner angles of the diamond are 3-----
- 17. If the length ratio of the two diagonals of the diamond is 1:3, the degree of the smaller inner angle of the diamond is 0______ Degree
- 18. Three trucks carry a total of 480 cases. According to this calculation, how many cases can be transported by adding two more trucks?
- 19. A batch of goods is transported by several vehicles with a load of 8 tons. If each vehicle is loaded with 5 tons, there will be 10 tons left. If each vehicle is loaded with 8 tons, the last one will not be empty. How many vehicles are there in total I think it's either four or five I'm not sure Let me know the general steps
- 20. The following sets are represented by the method of Property Description: (1) the set composed of even numbers; (2) the set composed of odd numbers; (3) A set of all natural numbers divided by 3 and 2; (4) A set of all trapezoidal bodies; (5) A set of rhombic collectives; (6) A set of squares Urgent, tomorrow