(4 x -9–2)
27 – 3x1x17

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.

Determine the area of a triangle with (see picture below)