Tbh I don’t know about this
Answer:
0.82
step-by-step explanation:
13+13 (because there are two sides of one triangle that both equal 13) then with that answer multiply by 10 (because 10 is the base) and that is the area of one triangle, then multiply the area of one triangle by 2 (because there’s two triangles)
439.612, 439.261, 439.216, 439.126