Question

Q-13: In the following figure, if 1+ 3 = 120*, then 2+ 4 is equal to ​

Answer 1

Answer:

240°

Step-by-step explanation:

We know that

The Angle Sum Property of a Quadrilateral

using this theorem :-

∠1 + ∠2 + ∠3 + ∠4 = 360°

∠1 + ∠3 + ∠2 + ∠4 = 360°

=> 120° + ∠2 + ∠4 = 360°

=> ∠2 + ∠4 = 360° - 120°

=> ∠2 + ∠4 = 240°

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Answer 2

Answer:

answer is 240

Step-by-step explanation:

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