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Mathematics - Straight Lines Question with Solution | TestHub

MathematicsStraight LinesGeneral (Standard forms)Medium2 minQB

MathematicsMediumsingle choice

Passage / Comprehension

In triangle $A BC, A = (3, 4)$ and the internal angle bisectors at $B, C$ are $L_{1} : x + y - 2 = 0$ and $L_{2} : 2 x + y - 5 = 0$ . Let $A_{1}$ be the reflection of $A$ in $L_{1}$ .

Let $A_{1}$ be the reflection of $A$ in $L_{1}$ . Find $A_{1}$ .

Options:

Answer:

Solution:

Reflection of $(3, 4)$ in $x + y - 2 = 0$ is $(- 2, - 1)$ .

Stream:JEESubject:MathematicsTopic:Straight LinesSubtopic:General (Standard forms)

⏱ 2mℹ️ Source: QB

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