What are the x- and y-intercepts of the function graphed at the right ? a. (0,2) and (0,3) b. (2,0) and (0,-3) c. (0,-2) and (3,0) d. (0,2) and (3,0) 5.1 warm-up x y
6.2 Properties of Parallelograms
Parallelograms Opposite sides are congruent Opposite angles are congruent Diagonals bisect each other Pardekooper
Lets try some problems x Find x in a Parallelogram: Opposite angles are congruent x=127 Same side angles are supplementary y0y y=53 0
Lets try some problems x0x Find x: x0x Pardekooper Same side angles are supplementary X + 55 = 180 X = X = 125
Lets try some problems 2x+4 7x-1 Find x: Remember opposite sides are congruent. 2x + 4 = x = x x = 3 Pardekooper
Now find the sides 2x+4 7x-1 Find x: 6x + 2 6(3) x x - 1 7(3) x + 4 2(3) Pardekooper
Just one more item If three (or more) parallel lines cut off congruent segments on one transversal, then they will cut off congruent segments on every transversal.
Here comes the assignment.