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Sarla made a drawing of a geometric figure for a fabric print. The figure was a quadrilateral with a pair of angles measuring 60° each. If the figure she drew is a concave polygon, which of these could be the measures of the other two angles? 30°, 210° 100°, 140° 160°, 80° 20°, 240°
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concave quadrilaterals contain a reflex angle the 2 given angles = 120 to the remaining 2 angles must add to 240 with 1 being a reflex angle
is it 30 210 ??
thats it
thank you so much :)
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