Refer to the following definition: Def: The quadrilateral ABCD is convex if VX E {A, B,...

 

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Refer to the following definition: Def: The quadrilateral ABCD is convex if VX E {A, B, C,D}, X E int(<WYZ) where W, Y, ZE (A, B,C,D}\{X}. a. Negate the above definition. b. Exhibit the negation of the above definition, being sure to use appropriate labels, including identifying which vertex serves as your vertex 'X'. Refer to the following definition: Def: The quadrilateral ABCD is convex if VX E {A, B, C,D}, X E int(<WYZ) where W, Y, ZE (A, B,C,D}\{X}. a. Negate the above definition. b. Exhibit the negation of the above definition, being sure to use appropriate labels, including identifying which vertex serves as your vertex 'X'.