Question

1. Three angles of a quadrilateral
quadrilateral are 75'. 90and 750. Find the fourth angle.​

Answer 1

Answer:

Sum of 4 angles in a quadrilateral=360

A+B+C+D=360

75+90+75+D=360

150+90+D=360

240+D=360

D=360-240

D=120 DEGREES

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Answer 2

Answer:

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