What is A+ B+ C equal to? [NDA II 2022]

Correct Answer is : 3325\;33/252533

Correct Answer is : 3325\;33/252533

Test Index

NDA Math Heights and Distance

Consider the following for the next three (03) items that follow :

A B C

is a triangular plot with

A B = 16\,\mathrm{m}

B C = 10\,\mathrm{m}

and

C A = 10\,\mathrm{m}

. A lamp post is situated at the middle point of the side

A B

. The lamp post subtends an angle

45^{\circ}

at the vertex

B

[NDA II 2022]

Question : 3 of 27

Marks: +1, -0

What is

\cos A+\cos B+\cos C

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