taylorriegelman1061 taylorriegelman1061

11-10-2021
Mathematics

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11-10-2021

Answer:

interior angles of a quadrilateral= 360° (angle sum property

90°+90°+x+(x-42)= 360°

× + (x-42) = 180°

2x = 222°

x = 111°

x - 42 = 69°

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