Quadrilateral ABCD with AB= 5.5cm, BC= 3.5cm, CD= 4cm, AD= 5cm and <A= 45°.

⇒  Draw a line segment AB=5.5cm

⇒  Take A as a center and draw an angle of 45

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⇒  Cut off AD=5cm

⇒  Take D as a center with radius 4.5cm and draw an arc.

⇒  Take B as a center with radius 3.5cm and draw an arc, which meets previous arc at point C.

⇒  Join BC and CD.

∴  ABCD is a required quadrilateral.

Step-by-step explanation:

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step-by-step explanation:

im not sure but my dad knows