1e:["$","div",null,{"className":"font-bold text-lg","children":"Question"}] 1f:["$","div",null,{"className":"flex flex-wrap gap-2","children":[["$","span",null,{"className":"bg-sky-100 text-sky-700 px-3 py-1 rounded-full text-sm font-medium","children":"Class 7"}],["$","span",null,{"className":"bg-green-100 text-green-700 px-3 py-1 rounded-full text-sm font-medium","children":"Mathematics"}],["$","span",null,{"className":"bg-purple-100 text-purple-700 px-3 py-1 rounded-full text-sm font-medium","children":"Lines and Angles"}]]}] 20:["$","div",null,{"className":"flex gap-4 text-slate-500 text-xs font-medium"}] 21:["$","div",null,{"className":"p-6 md:p-8","children":["$","h1",null,{"className":" prose prose-lg max-w-none break-words prose-headings:font-bold prose-headings:text-slate-900 prose-p:text-slate-700 prose-p:leading-relaxed prose-strong:text-slate-900 prose-ul:list-disc prose-ol:list-decimal prose-li:text-slate-700 mb-4 [&_table]:w-auto [&_table]:max-w-full [&_table]:border-collapse [&_th]:border [&_th]:border-slate-300 [&_th]:px-3 [&_th]:py-2 [&_th]:text-left [&_td]:border [&_td]:border-slate-200 [&_td]:px-3 [&_td]:py-2 [&_table]:my-4 overflow-x-auto","dangerouslySetInnerHTML":{"__html":"

Find the value of y.

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l||m, and t is a transversal.

y + 135° = 180° (Sum of interior angles on the same side of transversal is 180°)

⇒ y = 180° – 135° = 45°

Thus, y = 45°

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