Start with 9 multiply by 5 the answer is 45 is bigger than 9 Ellens calculayions are correct but her rule doesn’t always work for what numbers will Ellen’s rule work? For what numbers will Ellen’s rule not work

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

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

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab