SWBAT: Use Triangle Proportionality Theorem
Lesson 8-4
Do Now:
1. In the diagram below,
is parallel to
, and
intersects
at A.
Prove:
2. In the diagram below, if
quadrilateral ABC D is a
1)
2)
3)
4)
square
rhombus
rectangle
parallelogram
and
is drawn, then it could be proven that
SWBAT: Use Triangle Proportionality Theorem
Lesson 8-4
Example 1 – Finding the length of a Segment
You Try!!
SWBAT: Use Triangle Proportionality Theorem
Lesson 8-4
Example 2 – Solving a Real-Life problem
You Try!!
SWBAT: Use Triangle Proportionality Theorem
Lesson 8-4
Example 3 – Using Three Parallel Lines Theorem
Example 4 – Using Triangle Angle Bisector Theorem
SWBAT: Use Triangle Proportionality Theorem
Lesson 8-4
You Try!!!
SWBAT: Use Triangle Proportionality Theorem
Lesson 8-4
LESSON PRACTICE
SWBAT: Use Triangle Proportionality Theorem
Lesson 8-4
LESSON PRACTICE
SWBAT: Use Triangle Proportionality Theorem
Lesson 8-4