find value of x
plzz
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A planet is round because of gravity. A planet's gravity pulls equally from all sides. Gravity pulls from the center to the edges like the spokes of a bicycle wheel. This makes the overall shape of a planet a sphere, which is a three-dimensional circle.
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pqxr is a quadrilateral
angleP+angleQ+angleX+angleR=360°(angle sum property of a quadrilaterl)
40°+28°+angleX+18°=360°
86°+AngleX=360°
anhleX=360-86
interiorX=274
exteriorX=360-274
.'.X=86°
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