Bà i 6: Các tam giác vuông ABC và DEF có A = D = 90°, AC = DF. Hãy bổ sung thêm má»™t Ä‘iá»u kiện bằng nhau (vá» cạnh hay góc) để AABC = ADEF?
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This means that the angles B and C in ABC are complementary, and the angles E and F in DEF are also complementary. To make AABC = ADEF, we need to find a condition that makes the remaining angles in both triangles equal. Show more…
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