Show:
polygons
angles
triangles
lines
quaderlaterals
100
what is a pentagon?
a polygon that has five sides
100
what are vertical angles?
angles that have 2 non-adjacent angles formed when two straight lines intersect
100
what is an obtuse triangle?
a triangle that has one obtuse angle
100
what are line segments?
infinite sets of points with beginnings and endings
100
what is a parallelogram?
a quadrilateral that has opposite sides parallel and equal, even diagonal lines that are equal
200
what is an octagon?
a polygon that has eight sides
200
what are supplementary angles?
angles that have 2 angles that add up to 180
200
what is a right triangle?
a triangle that has one right angle
200
what are perpendicular lines?
lines that intersect at right angles
200
what is a rectangle?
a parallelogram that has four right angles
300
what is a hexagon?
a polygon that has six sides
300
what are complementary angles?
angles that have two angles that add up to 90
300
what is an acute triangle?
a triangle that is all acute
300
what are intersecting lines?
lines that meet in one point
300
what is a rhombus?
a parallelogram that has 4 equal sides
400
what is a nonagon?
a polygon that has nine sides.
400
what are alternate interior angles?
angles formed when two lines or more are cut by a third line
400
what is an equilateral triangle?
a triangle that has all equal sides
400
what are parallel lines?
lines that never meet
400
what is a square?
a parallelogram that has four equal sides and four right angles
500
what is a decagon?
a polygon that has ten sides
500
what are alternate exterior angles?
just like the interior angles only on the outside
500
what is an isoceles triangle?
a triangle that has two equal sides
500
what are skew lines?
lines that are not parallel nor perpendicular that they're not on the same plane
500
what is a trapezoid?
it is not a parallelogram though it has only 2 sides parallel and that are not equal