In $Δ$ PQR PQ = 4 cm, QR = 7 cm and PR = 5 cm, then the largest angle of the triangle is:

$∠$ Q

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$∠$ P

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$∠$ R

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$N o n e o f t h e s e$

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Solution

The correct option is B
$∠$ P

In a triangle, the angle opposite to the greatest side is the largest.
Here, QR is the longest side so the angle opposite to it is $∠$ P. Hence, $∠$ P is largest angle.

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Similar questions

Δ

△ P Q R

∠ R = ∠ P

△ P Q R

P Q = 4 c m, Q R = 7 c m

P R = 8 c m

△ P Q R

Q R = 5 cm,

P Q = 3 cm,

P R = 4 cm

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