( ) 右圖為光線反射之示意圖，¯¯¯ MO 與 ¯¯¯ NO 兩鏡面夾角為 115°，有一光線射向鏡面，且與鏡面之夾角為 35°，則角度 Θ為多少度? (A)20 (B)30 (C)40(D)

問題詳情

32.( ) 右圖為光線反射之示意圖，¯¯¯ MO 與 ¯¯¯ NO 兩鏡面夾角為 115°，有一光線射向鏡面，且與鏡面之夾角為 35°，則角度 Θ為多少度?
(A)20
(B)30
(C)40
(D)50。 phpHJxx4z

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

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