The lengths of three adjacent sides of a quadrilateral are equal. The angle between the first and second of these sides is and the angle between the second and third of these sides is .
What is the largest angle of the quadrilateral?
Select one option, then click Submit.
130^\circ
140^\circ
145^\circ
150^\circ
160^\circ
Select an option, then submit.
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Junior Kangaroo 2016 (2016)
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