Mathematics, 05.01.2022 23:40 danielcano1228

4 In the diagram, OA = 1 cm, angle AOB = angle BOC= angle COD= 30° and angle OAB = angle OBC= angle OCD= 90°. (i) Find the length of OD giving your answer in the form a√3. D (ii) Show that the perimeter of OABCD ${(1+√3) cm.

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4 In the diagram, OA = 1 cm, angle AOB = angle BOC= angle COD= 30° and angle OAB = angle OBC= angle...

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