If the side of a triangle are produced, then the sum of the exterior angles i.e. a+b+c is equal to

180°

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360°

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90°

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270°

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Solution

The correct option is B
360°

Exterior Angle = Sum of Interior Opposite Angles

Hence, a+b+c = 2(A+B+C) = $360^{\circ}$

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Q. If the sides of a triangle are produced, then the sum of the exterior angle i.e.

∠ a + ∠ b + ∠ c

is equal to:

Choose the correct option:

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A. 90°

B. 180°

C. 270°

D. 360°

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If the side of a triangle are produced, then the sum of the exterior angles i.e. a+b+c is equal to

The correct option is B 360° Exterior Angle = Sum of Interior Opposite Angles Hence, a+b+c = 2(A+B+C) = 360∘

The correct option is B
360°

Exterior Angle = Sum of Interior Opposite Angles

Hence, a+b+c = 2(A+B+C) = $360^{\circ}$