Select the best definition for congruent (a same size) (b same shape but not necessarily the same size) (c same size not necessarily same shape) (d same size and same shape)

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Sketch one cycle if the cosine function y=2cos2theta

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be