Author: 教育局 評估及考評局組

Cortar

Cut

Cut

Back→

8 cm

3 cm

5 cm

5 cm

¿Qué figura tiene mayor medida de área?

¡Comparemos las medidas!
1) Si usted situa el cursor en el punto, podrá mover el rectángulo,
de modo, de sobreponerlo el el cuadrado.
2) Una vez situado el rectángulo en el cuadrado, podrá recortalo, cuantas veces
lo desee

A = (-1, -4)
B = (7.5, -4.1)
poly3, a_1, h, i, j = Polygon(A, (x(A) + 5, y(A)), (x(A) + 5, y(A) + 3), (x(A), y(A) + 3))
剪開第一次 = false
C = (4, -4)
poly4, c_1, k, l, m = Polygon(C, (x(C) + 3, y(C)), (x(C) + 3, y(C) + 3), (x(C), y(C) + 3))
剪開第二次 = false
剪開第三次 = false
poly5, n, p, q, r = Polygon((x(A), y(A) + 3), (x(A) + 3, y(A) + 3), (x(A) + 3, y(A) + 5), (x(A), y(A) + 5))
D = (-1, 1)
poly6, d_1, s, t, e_1 = Polygon(D, (x(D) + 3, y(D)), (x(D) + 3, y(D) + 1), (x(D), y(D) + 1))
poly7, f_1, g_1, h_1, i_1 = Polygon((x(A) + 3, y(A) + 3), (x(A) + 5, y(A) + 3), (x(A) + 5, y(A) + 4), (x(A) + 3, y(A) + 4))
E = (4, -1)
poly8, e_2, j_1, k_1, l_1 = Polygon(E, (x(E) + 1, y(E)), (x(E) + 1, y(E) + 1), (x(E), y(E) + 1))
poly1, a, b, c, d = Polygon(A, (x(A) + 5, y(A)), (x(A) + 5, y(A) + 5), (x(A), y(A) + 5))
poly2, b_1, e, f, g = Polygon(B, (x(B) + 8, y(B)), (x(B) + 8, y(B) + 3), (x(B), y(B) + 3))
F: (x(A), y(A) + 3)
G: (x(A) + 3, y(A) + 3)
H: (x(A) + 3, y(A) + 4)
poly9, m_1, n_1, p_1, q_1 = Polygon((7.5, -4), (15.5, -4), (15.5, -1), (7.5, -1))
返回原位 = If(E ≟ H, true, false)
u = 0 (slider from 0 to 1, step 0.01)
A1: (-1 + (7.5 + 1) * u, -1 * 4)
A2: (-1 + 13.5 * u, -1 - 3 * u)
A3: (2 + 10.5 * u, -1 - u)
A4: (2 + 12.5 * u, -1 * 2 * u)
poly10, a1, r_1, s_1, t_1 = Polygon(A1, (x(A1) + 5, y(A1)), (x(A1) + 5, y(A1) + 3), (x(A1), y(A1) + 3))
poly11, a2, a_2, b_2, c_2 = Polygon(A2, (x(A2) + 3, y(A2)), (x(A2) + 3, y(A2) + 2), (x(A2), y(A2) + 2))
poly12, a3, d_2, f_2, g_2 = Polygon(A3, (x(A3) + 2, y(A3)), (x(A3) + 2, y(A3) + 1), (x(A3), y(A3) + 1))
poly13, a4, h_2, i_2, j_2 = Polygon(A4, (x(A4) + 1, y(A4)), (x(A4) + 1, y(A4) + 1), (x(A4), y(A4) + 1))
J = Midpoint(a)
K = Midpoint(m_1)
L = Midpoint(n_1)
I = Midpoint(d)