What are orthogrphics?

How would you describe the two ways cumulative risks occur? How many parallel edges in heptagonal? What is an 18 sided polygon called? What capital letters in the alphabet have radial symmetry? What types of slope do parallel lines have? How many chords can be in a circle? When is a rhombus a rectangle? How many square feet is Asia? What would be the area of a circle with a 4 m radius? Formula for width? Did Euclid define a point as that which has no part? How many linear meters make a hectare? How do you draw 3 halves as a rectangle? What is the circumference of a circle with an area of 49pi? How do you do a kaioken in real life? How many rhombuses can fit in an octagon? The length of a diagonal of a square is 12 inches Find the length of one side of the square? How do you find the length of the chord of a circle? Sum of a 20 gon? What are some things shaped like right triangles?