If points \bo {A}, \bo {B} and {\C} have position vectors 2 \stackrel{\^}{i}, \stackrel{\^}{j} and 2 \stackrel{\^}{k} respectively, then show that \triangle A B C is an isosceles triangle.

CBSE Class 12 Math 2023 Outside Delhi Set 3 Solved Paper

SECTION - B
This section comprises of Very Short Answer Type (VSA) questions, each of 2 marks.

Question : 7 of 12

Marks: +1, -0

If points

\bo {A}, \bo {B}

and

{\C}

have position vectors

2 {i}↖{\^}, {j}↖{\^}

and

2 {k}↖{\^}

respectively, then show that

△ A B C

is an isosceles triangle.

Solution:

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