Bisected Angles
Illustration to show that the bisector of two pairs of vertical angles formed by two intersecting lines…
Midpoints of Triangle Divide Triangle into Four Equal Triangles
Illustration to show that if the lines joining the middle points of the sides of a triangle divide the…
Triangle With Lines From the Vertices That Join a Point Within
Illustration to show lines drawn from the vertices to join at a point within the triangle.
Parallelogram With Lines From opposite Vertices to Midpoints
Illustration to show that when lines from two opposite vertices of a parallelogram to the midpoints…
Quadrilaterals With Lines Joining Midpoints
Illustrations to show quadrilaterals with lines joining the midpoints of the sides of any quadrilateral,…
Trapezoids With Lines Joining Midpoints
Illustrations to show trapezoids with lines joining the midpoints of the sides of any quadrilateral,…
Rectangle Formed When Two Parallel Lines are Cut by a Transversal
Illustrations to show that if two parallel lines are cut by a transversal, the bisectors of the interior…
Trapezoid With Lines Joining the Midpoints of the Diagonals
Illustrations of a trapezoid with a line joining the midpoints of the diagonals.
Circles With Parallels Intercepting Equal Arcs
Illustration of a circle with parallels intercepting equal arcs on a circumference.
Intersecting Lines in Circles
Illustration showing various circles and the angles formed by intersecting lines.
Circle With Diameter, Radius, Segment, Line
Illustration showing a circle with a diameter, radius, lines, triangle, and segment drawn.
Circle With Various Chords And Tangents
Illustration showing a circle with various chords and tangents drawn.
Circle With Various Chords And Tangents
Illustration showing a circle with various chords and tangents drawn.
Tangent Circles With Chords
Illustration showing 2 circles with that touch each other and two lines drawn through the point of contact…
Two Intersecting Circles With Lines
Illustration showing 2 intersecting circles with a line drawn through each point of intersection terminated…
Two Intersecting Circles With Lines
Illustration showing 2 intersecting circles with a lines drawn that form a triangle.
Circle Inscribed in a Right Triangle
Illustration showing the diameter of a circle inscribed in a right triangle is equal to the difference…
Circle With a Right Triangle
Illustration where one leg of a right triangle is the diameter of a circle. The tangent at the point…
Circle With a Tangent Line and Chord
Illustration showing that from any point in the circumference of a circle, a chord and a tangent are…
Square With Diagonals and Lines Drawn
Illustration showing a square with diagonals, lines, and parallel lines
Construction of Perpendicular Upon a Given Line From an External Point
Illustration to let fall a perpendicular upon a given line from a given external point.
Construction of Perpendicular From a Given Point on a Straight Line
Illustration of the construction of a perpendicular to a line when given a point O on the straight line.
Construction of Perpendicular From a Given Point on a Straight Line
Illustration of the construction of a perpendicular to a line when given a point B on the straight line.
Construction of Bisecting a Given Line
Illustration of the construction used to bisect a given line.
Construction of Bisecting a Given Angle
Illustration of the construction used to bisect a given angle.
Construction of an Equal Angle Given a Point and a Straight Line
Illustration of the construction used to create an equal angle given a point in a given straight line…
Construction of a Straight Line Parallel to a Given Straight Line
Illustration of the construction used to create straight line parallel to a given straight line through…
Construction of a Straight Line Divided Into Equal Parts
Illustration of the construction used to divide a straight line into a given number of equal parts.
Triangle With Line Parallel to Base and Two Intersecting Lines
Illustration showing a triangle with a line parallel to the base and two intersecting lines.
Midpoint of Straight Line Drawn From an Exterior point to Circumference
Illustration showing a line with a midpoint drawn from a given exterior point to a given circumference.
Straight Line Moving to Two circles
Illustration showing a line that remains parallel to a given line, and touches at one end a given circumference.
Circle Made by Ends of a Line Touching Two Fixed Lines Perpendicular to Each Other
Illustration showing a line that moves so that its ends constantly touch two fixed lines which are perpendicular…
Circle With Inscribed Triangle and Radii
Illustration showing a circle with an inscribed triangle and radii.
Triangle Divided by Parallel Lines to Form Proportionate Triangles
Illustration to show that if a line is drawn through two sides of a triangle parallel to the third side,…
The Peritoneum
The peritoneum is a large serous membrane, which forms in the male a closed sac, the parietal layer…
Parallel Lines Cut by Parallels, Corresponding Intercepts Proportional
Illustration to show that if parallel lines are cut by any number of parallels, the corresponding intercepts…
Triangle Divided by Parallel Lines to Form Proportionate Triangles
Illustration to show that if a line divides two sides of a triangle proportionally, it is parallel to…
Parallel Lines Cut by Transversals
Illustration that shows if two parallel lines are cut by three or more transversals that pass through…
Parallel Lines Cut by Transversals
Illustration that shows if two parallel lines are cut by three or more transversals that pass through…
Number Line, -1 to 1 in Tenths
Worksheet with multiple number lines for classroom mathematics activities.
Number Line, -2 to 2 in Tenths
Worksheet with multiple number lines for classroom mathematics activities.
Number Line, -5 to 5 in Fourths
Worksheet with multiple number lines for classroom mathematics activities.
Number Line, -5 to 5 in Halves
Worksheet with multiple number lines for classroom mathematics activities.
Number Line, -5 to 5 in Tenths
Worksheet with multiple number lines for classroom mathematics activities.
Number Line, -5 to 5 in Tenths
Worksheet with multiple number lines for classroom mathematics activities.
Number Line, -10 to 10 by Twos
Worksheet with multiple number lines for classroom mathematics activities.
Number Line, -10 to 10 by Fives
Worksheet with multiple number lines for classroom mathematics activities.
Number Line, -30 to 30 by Tens
Worksheet with multiple number lines for classroom mathematics activities.
Number Line, -40 to 40 by Twos
Worksheet with multiple number lines for classroom mathematics activities.
Number Line, -40 to 40 by Tens
Worksheet with multiple number lines for classroom mathematics activities.