Question

Please solve this questions for me! If u dont want to do no 4 then don't do but plz solve the 1,2 and 3 question ​

Answer 1

Step-by-step explanation:

area of equilateral triangle with side a is(√3/4)a²

area of equilateral triangle with side a√2 is

(√3/4)(a√2)²=2(√3/4)a²

so area of equilateral triangle described on side of square is half of area of equilateral triangle described on diagonal of square.