Write all the conditions: the length of the side is an integer, each side is not equal, and the circumference is 17

Write all the conditions: the length of the side is an integer, each side is not equal, and the circumference is 17


Analysis: enumeration method can be used to enumerate the length of an edge from small to large
Restriction: the sum of the two sides of the triangle is greater than the third side
The results are as follows
2,7,8
3,6,8
4,5,8
4,6,7
Hope to help you ~ welcome to ask



If the perimeter of a triangle is 17 and all three sides are positive integers, how many triangles satisfy the condition


1 8 8
2 7 8
3 7 7
3 6 8
4 6 7
4 5 8
5 6 6
5 5 7
Eight in all



Use 24 cm iron wire to form a triangle. The length ratio of the three sides of the triangle is 3:4:5. This is a () triangle. How many centimeters are the three sides?


This is a right triangle
Three side winds: 24 △ 12 × 3 = 6 (CM)
24÷12×4=8(cm)
24÷12×5=10(cm)