Geometry Ch. 1 Terms

31351430	metric	centimeter is an example of length
31351431	line	lowercase script letter
31351432	collinear	Points on the same line
31351433	line segment	it has two endpoints and can be measured
31351434	supplementary	Two angles whose measures have a sum of 180°
31351571	customary	inch is an example of length
31351572	ray	one endpoint and extends indefinitely in one direction
31351573	obtuse	angle that measures between 90° and 180°
31351574	coplanar	Points on the same plane
31351575	plane	represented by a capital script letter
31351576	vertical	Two nonadjacent angles formed by two intersecting lines
31351577	vertex	common endpoint of an angle
31351578	perpendicular	lines that form right angles
31351579	complementary	Two angles whose measures have a sum of 90°
31351580	acute	angle that measures between 0° and 90°
31351581	linear pair	two adjacent angles whose opposite sides form a line
31351582	right	angle that measures 90°
31351583	bisect	cuts into two equal pieces
31351584	perpendicular	coplanar lines whose two slopes product is -1
31351585	point	represented by a capital letter
31351586	parallel	coplanar lines that do not intersect
31351587	slope-intercept form	y=mx + b
31351588	point-slope form	y -y1 = m(x - x1)