quadrilaterals of about the same shape as the ones shown below.
Using your straightedge and compass, bisect each side of each
figure. Join the midpoints of the four sides of each figure in
order, so that two new quadrilaterals are formed. What do you
line segment that is several inches long. Using your
straightedge and compass, divide the segment into four equal
parts. Into what other number of equal parts, less than ten,
can a line segment be easily divided?
two triangles of the same shape as shown below. Using your
straightedge and compass, bisect each of the three angles of each
figure. What do you notice?
Construct an angle of 30°. Justify your
Given segments of length a and b,
construct a rectangle that has a vertex at A
on the given reference line. Justify
why your construction is correct.
Construct an equilateral triangle with sides of