A Riemann sum refers to the definition of an integral as the limit of the sum of rectangles as the approaches zero?

A. width
B. height
C. area
D. number of rectangles

The first triangle is dilated to form the second triangle. select true or false for each statement. statement true false the scale factor is 0.625. the scale factor is 1.6. a right triangle with a side length of .5. an arrow points to a larger right triangle with a side length of .8