Perimeter
How many such triangles are needed to make a trapezium below given that the perimeter of the trapezium is this 70 centimeter all triangles are identical?
รูปสี่เหลี่ยมคางหมู
![](https://d22o6al7s0pvzr.cloudfront.net/images/bookrags/qa/avatars/.defaults/unknown.png)
Asked by
Jahapo
Last updated by
Jahapo
รูปสี่เหลี่ยมคางหมู