A quadrilateral has angles 87°, 121°, 93° and 59°, in… | StemPy Lab

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A quadrilateral has angles 87°, 121°, 93° and 59°, in… | StemPy Lab

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A quadrilateral has angles 87°, 121°, 93° and 59°, in that order round the figure. Is it cyclic?

MathematicsMediumHigh School (9–10)GeneralGeometry › Circles SAT

Created by StemPy Lab

A quadrilateral has angles $87^\circ$ , $121^\circ$ , $93^\circ$ and $59^\circ$ , in that order round the figure. Is it cyclic?

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← Which of these four-sided figures can always be drawn with all four corners on a circle?Which set of angles, in order round the figure, cannot belong to a cyclic quadrilateral? →

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