Triangles CDE and FGH are similar. Write three proportions relating the triangles’ side lengths, and three statements about their angle measures.

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.