If the angles of a triangle are x- 2 x- and 3 x- then find the value of x-

The correct option is C 30^∘ We know that sum of the three angles of a triangle is nbsp;180^∘ Therefore, x + 2x + 3x = 180^∘ nbsp; nbsp; nbsp; nbs ...

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Standard VII

Mathematics

Angle Sum Property

If the angles...

Question

If the angles of a triangle are $x^{\circ}$ , $2 x^{\circ}$ and $3 x^{\circ}$ , then find the value of $x .$

$60^{\circ}$

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$45^{\circ}$

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$30^{\circ}$

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None of these

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Solution

The correct option is C
$30^{\circ}$

We know that sum of the three angles of a triangle is $180^{\circ}$
Therefore,
$x + 2 x + 3 x = 180^{\circ} \Rightarrow 6 x = 180^{\circ} \Rightarrow x = \frac{180}{6} = 30^{\circ}$

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If the angles of a triangle are x∘, 2x∘​ and 3x∘, then find the value of x.

The correct option is C 30∘ We know that sum of the three angles of a triangle is 180∘​ Therefore, x+2x+3x=180∘ ⇒6x=180∘ ⇒x=1806 =30∘

If the angles of a triangle are $x^{\circ}$ , $2 x^{\circ}$ and $3 x^{\circ}$ , then find the value of $x .$

The correct option is C
$30^{\circ}$

We know that sum of the three angles of a triangle is $180^{\circ}$
Therefore,
$x + 2 x + 3 x = 180^{\circ} \Rightarrow 6 x = 180^{\circ} \Rightarrow x = \frac{180}{6} = 30^{\circ}$