Traditional Culture Encyclopedia - Photography major - (2065438+Yiwu, Zhejiang, 4 points in 2003) As shown in the figure, it is known that ∠ b = ∠ c. Add a condition to make △ Abd △ ace (no new letters, no new line segments.
(2065438+Yiwu, Zhejiang, 4 points in 2003) As shown in the figure, it is known that ∠ b = ∠ c. Add a condition to make △ Abd △ ace (no new letters, no new line segments.
AB=AC (the answer is not unique).
It is known that ∠ b = ∠ c, plus the angle ∠ a = ∠ a To make △ Abd △ ace equal, just add a corresponding edge. So you can add it.
AB=AC or AD=AE or BD=CE or BE=CD, etc. The answer is not unique.
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