find all outer angles of the quadrilateral with a 130⁰ b 70⁰c 60⁰
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Quadrilateral=360 degrees
Outer degrees of quadrilateral =360-(130+70+60)
360-260=100
100 degree is the outer angles
Outer degrees of quadrilateral =360-(130+70+60)
360-260=100
100 degree is the outer angles
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