QUESTION IMAGE
Question
given ( m parallel n ), find the value of ( x ).
Step1: 确定角的关系(同位角相等)
因为\(m\parallel n\),所以\(110^{\circ}\)和\((3x - 10)^{\circ}\)是同位角,同位角相等,即\(3x - 10 = 110\)。
Step2: 解方程求\(x\)
对\(3x - 10 = 110\)进行求解,首先两边同时加\(10\):\(3x = 110 + 10 = 120\);然后两边同时除以\(3\):\(x=\frac{120}{3}=40\)。
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\(x = 40\)