Illustration to show that the difference of the distances from any point in the base produced of an…
Illustration to show the perpendiculars dropped from any point in the equilateral triangle to the three…
Illustration to show lines drawn from the vertices to join at a point within the triangle.
Illustration to show that if from any point in the base of an isosceles triangle parallels to the legs…
Illustration to show the bisector of the vertical angle A of a triangle ABC, and the bisectors of the…
Illustration to show if the bisector of the base angles of a triangle are drawn, and through their point…
Illustrations of a circle with secant AD and line BC tangent to it.
Illustration of a circle which illustrates that the tangents to a circle drawn from an external point…
Illustration of two circles that are tangent to each other, the line of center passing through the point…
Illustration of a circle showing an angle included by a tangent and a chord drawn from the point of…
Illustration showing angles formed by two secants, two tangents, or a tangent and a secant, drawn to…
Illustration showing 2 circles with that touch each other and two lines drawn through the point of contact…
Illustration showing 2 intersecting circles with a line drawn through each point of intersection terminated…
Illustration where one leg of a right triangle is the diameter of a circle. The tangent at the point…
Illustration showing that from any point in the circumference of a circle, a chord and a tangent are…
Illustration to let fall a perpendicular upon a given line from a given external point.
Illustration of the construction of a perpendicular to a line when given a point O on the straight line.
Illustration of the construction of a perpendicular to a line when given a point B on the straight line.
Illustration of the construction used to create an equal angle given a point in a given straight line…
Illustration of the construction used to create straight line parallel to a given straight line through…
Illustration of the construction used to draw a tangent to a given circle through a given point.
Illustration used to construct a circle that shall pass through a given point and cut chords of a given…
Illustration used to construct a circle when given two points that it passes through and a radius.
Illustration showing a line with a midpoint drawn from a given exterior point to a given circumference.
Anterior view of humerus (bone of the leg) of the right side. Labels: 1, shaft or diaphysis; 2, the…
Deep-seated muscles on the posterior part of the hip joint. Labels: 1, fifth lumbar vertebra; 2, ilio-lumbar…
Arteries of the pelvis and thigh. Labels: 1, inferior extremity of abdominal aorta; 2, right primitive…
Superficial veins of the upper extremity (arm). Labels: 1, axillary artery; 2, axillary veins; 3, basilic…
Bilingual Counting Card featuring an illustration of one Starfish.
Bilingual Counting Card featuring illustrations of two Starfishes.
Bilingual Counting Card featuring illustrations of three Starfishes.
Bilingual Counting Card featuring illustrations of four Starfishes.
Bilingual Counting Card featuring illustrations of five Starfishes.
Bilingual Counting Card featuring illustrations of six Starfishes.
Bilingual Counting Card featuring illustrations of seven Starfishes.
Bilingual Counting Card featuring illustrations of eight Starfishes.
Bilingual Counting Card featuring illustrations of nine Starfishes.
Bilingual Counting Card featuring illustrations of ten Starfishes.
Illustration that shows if two parallel lines are cut by three or more transversals that pass through…
Illustration that shows if two parallel lines are cut by three or more transversals that pass through…