In the figure, polygon ABCD is dilated by a factor of 2 to produce A′B′C′D′ with the origin as the center of dilation.

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons