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21-10-2021
Mathematics

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three angles of a quadrilateral are 34°, 70° and 126°. find the measure of the fourth angle.

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sbvartika sbvartika

21-10-2021

Answer:

130 will be correct answer

Step-by-step explanation:

The three angles are

34° 70° and 126°

we have to find fourth angle

let us consider fourth angle as X

The sum of quadrilateral is 360°.

So

34°+70°+126°+ x = 360°

130+X =360°

X = 360°-130°

X = 230°

Here we got the fourth angle

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