Trapezoid With Dimensions
Trapezoid with dimensions labeled. Trapezoid can be used to calculate area.
Pentagon With Triangular Sections For Area
Pentagon with dimensions labeled. Pentagon can be used to calculate area by calculating individual triangles…
Floor Plan of Barn for Finding Area
Floor plan of barn with dimensions labeled. Drawing can be used for area problems.
Pythagorean Theorem Triangle
Right triangle with squares that can be used to illustrate the Pythagorean Theorem.
Circle With 10 inch Diameter and Steel Square
Illustration of circle with 10 inch diameter and square.
Construction of Dividing Lines
A line which is divided into equal parts, shown by construction and square.
Regular Pyramid With Square Base
An illustration of a regular pyramid with a square base and labels on lateral edge, slant height, altitude,…
Cube for Illustrating Volume
An illustration of a cube divided into 6 equal pyramids to illustrate how volume can be found.
Hollow Square with Dimensions of 2s+6 and s-2
An illustration of a hollow square (square within square) with outer square having a side of 2s+6 and…
Two Squares With Sides of Lengths 3,4,5 Placed at Right Angles to Each Other
Two set squares, whose sides are 3,4, and 5 in., are placed so that their 4-in. sides and right angles…
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,…
Square With Diagonal
Illustrations of a square with diagonal DB, BE cut off equal to BC, and EF drawn perpendicular to BD…
Circle With Polygon and Square Inscribed
Illustration of a circle with a polygon (octagon) and square inscribed.
Square With Diagonals and Lines Drawn
Illustration showing a square with diagonals, lines, and parallel lines
Flashcard of a Pyramid with a Square Base
A flashcard featuring an illustration of a Pyramid with a Square Base
Flashcard of a math symbol for the Square Root of X
A flashcard featuring a math symbol for the Square Root of X
Right Triangle
Illustration of a right triangle used to show the Pythagorean Theorem (the square of the hypotenuse…
Square Constructed Upon the Sum of Two Straight Lines
Illustration of a square constructed upon the sum of two straight lines.
Square Constructed Upon Difference of Lines
Illustration of a square constructed upon the difference of two straight lines.
Square Constructed Upon Difference of Lines
Illustration of a square constructed upon the difference of two straight lines.
Square Constructed to be Equal to the Sum of Two Given Squares
Illustration of a how to construct a square equivalent to the sum of two given squares.
Square Constructed to be Equal to the Difference of Two Given Squares
Illustration of a how to construct a square equivalent to the difference of two given squares.
Parallelogram Used to Construct Equivalent Square
Illustration of a how to construct a square equivalent to a given parallelogram.
Ordinate and Major Axis of Ellipse
Illustration of half of an ellipse. The square of the ordinate of a point in an ellipse is to the product…
Right Triangle Showing Pythagorean Theorem
Illustration of a right triangle that can be used to show Pythagorean theorem. "In any right triangle,…
War Token, 1863
War token buiders square and compass obverse and shield and "UNITED STATES MEDAL" reverse. These little…
Projection of Square Bar With Cylindrical Portion
Projection of a square bar with a cylindrical portion.
Projections of Triangular Prism With Hole
Projections of a triangular prism or block with a square hole.
Square Pyramid Revolved 30°
Plan, front, and side views of a square pyramid after revolving pyramid through 30° with vertical…