6.6 Do Now

If a line parallel to one side of a triangle intersects the other two sides, then it divides the two sides _________

• Vertically

• Horizontally

• Congruently

• Proportionally

The red arrows on lines OS and TU means the two lines goes only in that direction for an infinite distance

• True

• False

What is the measure of side QR?

• 4

• 5

• 6

• 7

If three parallel lines intersect two _______, then they divide the transversals proportionally.

• Lines

• Transversals

• Triangles

• Polygons

Lines r, s, and t are transversals being cut by the parallel lines l and m

• True

• False

The two red angle markers shows that the two angles are congruent (AKA they are the same measure)

• True

• False