Show:
polygons
triangles
angles
lines
quaderlaterals
100
what is a pentagon?
a polygon that has five sides.
100
what is an obtuse triangle?
a triangle that has one obtuse angle
100
what are vertical angles?
angles that have 2 non-adjacent angles formed when two straight lines intersect.
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 is a right triangle?
a triangle that has one right angle
200
what are supplementary angles?
angles that have 2 angles that add up to 180
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 is an acute triangle?
a triangle that is all acute
300
what are complementary angles?
angles that have two angle that add up to 90
300
what are intersecting lines?
lines that meet at 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 is an equilateral triangle?
a triangle that has all equal sides
400
what are alternate interior angles?
angles formed when two lines or more are cut by a third line
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 is an isoceles triangle?
a triangle that has two equal sides
500
what are alternate exterior angles?
just like the interior angles only on the outside
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