martym85 martym85

07-10-2018
Mathematics

contestada

true or false. the sum of the intrtior angles of a quadrilateral equals 340 degrees

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DoinaBradu DoinaBradu

07-10-2018

1angle = 90
4 angles =360
the answer is false

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jimrgrant1 jimrgrant1

07-10-2018

False . The sum of the interior angles = 360°

A quadrilateral can be split into 2 triangles each with a sum of 180°

thus the sum of the interior angles of a quadrilateral = 2 × 180° = 360°

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