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Today at 9:12 AM
Mathematics

Answered

How to find the missing angle of this quadrilateral if the other angles are 108 degrees, 99 degrees, and 78 degrees?

Answer :

apologiabiology apologiabiology

Today at 9:16 AM

alll angles in a quadrilateral add to 360

so
missing angle=x
108+99+78+x=360
285+x=360
minus 285 from both sides
x=75

missing angle is 75 degrees

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