dal3yy
contestada

Diagram I shows a triangle with a foot length of 4ycm and a height (y +5). Figure 2 shows a square with a length of y cm. Given the area of ​​the triangle exceeds the rectangle by 39cm ^ 2. Calculate the perimeter of the two diagrams.



P.s. Yes I am not from the United Kingdom but I sincerely need help with my homework please please help me

Diagram I shows a triangle with a foot length of 4ycm and a height y 5 Figure 2 shows a square with a length of y cm Given the area of the triangle exceeds the class=

Respuesta :

cofuls

Answer:

Area of ​​equilateral triangle:36cm

Square area:12cm

Step-by-step explanation:

We need to find the corresponding relationship, it is not difficult to find that this is a simple quadratic function problem.

I used pictures to express the process. You can click to view. I'm not English either. I'm Chinese, but I believe that academics know no boundaries.

Ver imagen cofuls
Ver imagen cofuls

Otras preguntas