Black and white outline flag of Nauru. Blue with a narrow, horizontal, yellow stripe across the center…
Color flag of Niue. Yellow with the flag of the UK in the upper hoist-side quadrant; the flag of the…
Black and white outline flag of Niue. Yellow with the flag of the UK in the upper hoist-side quadrant;…
Color flag of Pakistan. Green with a vertical white band (symbolizing the role of religious minorities)…
Black and white outline flag of Pakistan. Green with a vertical white band (symbolizing the role of…
Color flag of Panama. Divided into four, equal rectangles; the top quadrants are white (hoist side)…
Black and white outline flag of Panama. Divided into four, equal rectangles; the top quadrants are white…
Color flag of Philippines. Two equal horizontal bands of blue (top; representing peace and justice)…
Black and white outline flag of Philippines. Two equal horizontal bands of blue (top; representing peace…
Black and white flag of Puerto Rico. Five equal horizontal bands of red (top and bottom) alternating…
Black and white outline flag of Puerto Rico. Five equal horizontal bands of red (top and bottom) alternating…
Color flag of Senegal. Three equal vertical bands of green (hoist side), yellow, and red with a small…
Black and white outline flag of Senegal. Three equal vertical bands of green (hoist side), yellow, and…
Color flag of Somalia. Light blue with a large white five-pointed star in the center; blue field influenced…
Black and white outline flag of Somalia. Light blue with a large white five-pointed star in the center;…
Color flag of Togo. Red, with a black isosceles triangle (based on the hoist side) superimposed on a…
Black and white outline flag of Togo. Red, with a black isosceles triangle (based on the hoist side)…
Color flag of Tokelau. Five equal horizontal bands of green (top and bottom) alternating with yellow;…
Black and white outline flag of Tokelau. Five equal horizontal bands of green (top and bottom) alternating…
Color flag of Tunisia. Red with a white disk in the center bearing a red crescent nearly encircling…
Black and white outline flag of Tunisia. Red with a white disk in the center bearing a red crescent…
Color flag of Turkey. Red with a vertical white crescent (the closed portion is toward the hoist side)…
Black and white outline flag of Turkey. Red with a vertical white crescent (the closed portion is toward…
Color flag of the United States. 13 equal horizontal stripes of red (top and bottom) alternating with…
Black and white outline flag of the United States. 13 equal horizontal stripes of red (top and bottom)…
Color flag of Vietnam. Red field with a large yellow five-pointed star in the center.
Black and white outline flag of Vietnam. Red field with a large yellow five-pointed star in the center
Color flag of Zimbabwe. Seven equal horizontal bands of green, yellow, red, black, red, yellow, and…
Black and white outline flag of Zimbabwe. Seven equal horizontal bands of green, yellow, red, black,…
Illustration used to show that "A tangent to a circle is perpendicular to the radius drawn to the point…
Illustration used to show that "If two tangents are drawn from any given point to a circle, those tangents…
Illustration used to prove "If two circumferences meet at a point which is not on their line of centers,…
Illustration used to show how "to construct a tangent to a circle from a point outside."
Color illustration of a 13 Star United States flag. The original 13 stars represent the states of Delaware,…
Color illustration of a 20 Star United States flag. The additional stars represent the states of Indiana,…
Color illustration of a 21 Star United States flag. The additional star represents the state of Illinois.…
Color illustration of a 23 Star United States flag. The additional stars represent the states of Alabama…
Color illustration of a 24 Star United States flag. The additional star represents the state of Missouri.…
Color illustration of a 25 Star United States flag. The additional star represents the state of Arkansas.…
Color illustration of a 26 Star United States flag. The additional star represents the state of Michigan.…
Color illustration of a 28 Star United States flag. The additional star represents the state of Texas.…
Color illustration of a 29 Star United States flag. The additional star represents the state of Iowa.…
Color illustration of a 30 Star United States flag. The additional star represents the state of Wisconsin.…
Color illustration of a 31 Star United States flag. The additional star represents the state of California.…
Color illustration of a 32 Star United States flag. The additional star represents the state of Minnesota.…
Color illustration of a 33 Star United States flag. The additional star represents the state of Oregon.…
Color illustration of a 34 Star United States flag. The additional star represents the state of Kansas.…
Color illustration of a 35 Star United States flag. The additional star represents the state of West…
Color illustration of a 36 Star United States flag. The additional star represents the state of Nevada.…
Color illustration of a 37 Star United States flag. The additional star represents the state of Nebraska.…
Color illustration of a 38 Star United States flag. The additional star represents the state of Colorado.…
Color illustration of a 43 Star United States flag. The additional stars represent the states of Idaho,…
Color illustration of a 44 Star United States flag. The additional star represents the state of Wyoming.…
Color illustration of a 45 Star United States flag. The additional star represents the state of Utah.…
Color illustration of a 46 Star United States flag. The additional star represents the state of Oklahoma.…
Color illustration of a 48 Star United States flag. The additional stars represent the states of Arizona…
Color illustration of a 49 Star United States flag. The additional star represents the state of Alaska.…
Color illustration of a 50 Star United States flag. The additional star represents the state of Hawaii.…
Black line illustration of a 13 Star United States flag. The original 13 stars represent the states…
Black line illustration of a 20 Star United States flag. The additional stars represent the states of…