Sum of interior angles of a triangle is ___.

90 $^{\circ}$

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180 $^{\circ}$

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360 $^{\circ}$

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135 $^{\circ}$

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Solution

The correct option is B
180 $^{\circ}$

The angle sum property of a triangle states that the sum of the interior angles of a triangle is 180 $^{\circ}$ .

So, in this triangle,
$∠ 1 + ∠ 2 + ∠ 3 = 180^{o} .$

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Similar questions

180^{o}

360^{o}

180^{\circ}

180^{\circ}

Statement 1: Sum of the interior angles of a quadrilateral is $360^{\circ}$ .

Statement 2: A diagonal divides the quadrilateral into two triangles. The sum of angles of a triangle is $180^{\circ}$ .

Statement 1: Sum of the interior angles of a quadrilateral is $360^{\circ}$

Statement 2: A diagonal divides the quadrilateral into two triangles. The sum of angles of a triangle is $180^{\circ}$ .

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