The triangle ABC formed by $A B = 5 c m, B C = 8 c m, A C = 4 c m$ is

an isosceles triangle only

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a scalene triangle only

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an isosceles right triangle

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scalene as well as a right triangle

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Solution

The correct option is B a scalene triangle only
$A B = 5 c m, B C = 8 c m, A C = 4 c m$
Now,
$\Rightarrow 5^{2} + 4^{2} \neq 8^{2}$
$\Rightarrow 41 \neq 64$
Sides are unequal.
Therefore, triangle ABC is a scalene triangle only.

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Question 12

The $Δ A B C$ formed by AB = 5 cm, BC = 8 cm and AC = 4 cm is

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b) A scalene triangle only
c) An isosceles right triangle
d) Scalene as well as a right triangle

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If ABC is a triangle , AB = AC,and AB = BC then ΔABC

Given that in a triangle ABC, AB = 5.5 cm, BC = 5.5 cm, AC = 6 cm and $∠ A B C = 120^{\circ}$ . The given triangle is a/an ___ based on its sides and a/an ___ based on its angles.

Q. Find the area of isosceles triangle ABC in which

A B = A C = 5 c m

and

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The triangle ABC formed by AB=5cm,BC=8cm,AC=4cm is

The correct option is B a scalene triangle onlyAB=5cm,BC=8cm,AC=4cmNow,⇒52+42≠82⇒41≠64Sides are unequal.Therefore, triangle ABC is a scalene triangle only.

The triangle ABC formed by $A B = 5 c m, B C = 8 c m, A C = 4 c m$ is

The correct option is B a scalene triangle only
$A B = 5 c m, B C = 8 c m, A C = 4 c m$
Now,
$\Rightarrow 5^{2} + 4^{2} \neq 8^{2}$
$\Rightarrow 41 \neq 64$
Sides are unequal.
Therefore, triangle ABC is a scalene triangle only.