Does "" at the end of a number mean that it is a pattern and it repeats or does it mean it is an irrational number (doesn't terminate or repeat).

In the rectangle below ac=30 units what is de

Write a similarity statement for the similar triangles. afgh ~ a

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.