Illustration to show that if parallel lines are cut by any number of parallels, the corresponding intercepts are proportional.

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…

Illustration to show that if a line divides two sides of a triangle proportionally, it is parallel to the third side.

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…

Illustration to show that an angle bisector of a triangle divides the opposite side into segments which are proportional to the adjacent sides.

Angle Bisector of Triangle Dividing Opposite Side Into Proportionate Segments

Illustration to show that an angle bisector of a triangle divides the opposite side into segments which…

An illustration of both sides of a U.S. Dime that can be cutout and folded.

Two Sided Dime

An illustration of both sides of a U.S. Dime that can be cutout and folded.

An array of multiple illustrations of the portrait side of a U.S. Dime.

Array of Dimes

An array of multiple illustrations of the portrait side of a U.S. Dime.

An illustration of the reverse side of a U.S. Dime.

Back of a Dime

An illustration of the reverse side of a U.S. Dime.

An illustration of both sides of a U.S. Dime.

Both sides of a Dime

An illustration of both sides of a U.S. Dime.

An illustration of the portrait side of a U.S. Dime.

Portrait on a Dime

An illustration of the portrait side of a U.S. Dime.

An illustration of both sides of a U.S. Dollar Coin that can be cutout and folded.

Two Sided Dollar

An illustration of both sides of a U.S. Dollar Coin that can be cutout and folded.

An array of multiple illustrations of the portrait side of a U.S. Dollar Coin.

Array of Dollar Coins

An array of multiple illustrations of the portrait side of a U.S. Dollar Coin.

An illustration of the reverse side of a U.S. Dollar.

Back of a Dollar

An illustration of the reverse side of a U.S. Dollar.

An illustration of both sides of a U.S. Dollar Coin.

Both sides of a Dollar

An illustration of both sides of a U.S. Dollar Coin.

An illustration of the portrait side of a U.S. Dollar Coin.

Portrait on a Dollar

An illustration of the portrait side of a U.S. Dollar Coin.

An illustration of both sides of a U.S. Half Dollar that can be cutout and folded.

Two Sided Half Dollar

An illustration of both sides of a U.S. Half Dollar that can be cutout and folded.

An array of multiple illustrations of the portrait side of a U.S. Half Dollar.

Array of Half Dollars

An array of multiple illustrations of the portrait side of a U.S. Half Dollar.

An illustration of the reverse side of a U.S. Half Dollar.

Back of a Half Dollar

An illustration of the reverse side of a U.S. Half Dollar.

An illustration of both sides of a U.S. Half Dollar.

Both sides of a Half Dollar

An illustration of both sides of a U.S. Half Dollar.

An illustration of the portrait side of a U.S. Half Dollar.

Portrait on a Half Dollar

An illustration of the portrait side of a U.S. Half Dollar.

An illustration of both sides of a U.S. nickel that can be cutout and folded.

Two Sided Nickel

An illustration of both sides of a U.S. nickel that can be cutout and folded.

An array of multiple illustrations of the portrait side of a U.S. Nickel.

Array of Nickels

An array of multiple illustrations of the portrait side of a U.S. Nickel.

An illustration of the reverse side of a U.S. nickel.

Back of a Nickel

An illustration of the reverse side of a U.S. nickel.

An illustration of both sides of a U.S. nickel.

Both sides of a Nickel

An illustration of both sides of a U.S. nickel.

An illustration of the portrait side of a U.S. Nickel.

Portrait on a Nickel

An illustration of the portrait side of a U.S. Nickel.

An illustration of both sides of a U.S. Penny that can be cutout and folded.

Two Sided Penny

An illustration of both sides of a U.S. Penny that can be cutout and folded.

An array of multiple illustrations of the portrait side of a U.S. Penny.

Array of Pennies

An array of multiple illustrations of the portrait side of a U.S. Penny.

An illustration of the reverse side of a U.S. Penny.

Back of a Penny

An illustration of the reverse side of a U.S. Penny.

An illustration of both sides of a U.S. Penny.

Both sides of a Penny

An illustration of both sides of a U.S. Penny.

An illustration of the portrait side of a U.S. Penny.

Portrait on a Penny

An illustration of the portrait side of a U.S. Penny.

An illustration of both sides of a U.S. Quarter that can be cutout and folded.

Two Sided Quarter

An illustration of both sides of a U.S. Quarter that can be cutout and folded.

An array of multiple illustrations of the portrait side of a U.S. Quarter.

Array of Quarters

An array of multiple illustrations of the portrait side of a U.S. Quarter.