180 / Chapter 5
Written Exercises
Points A, B, E, and F are th
YC, and YD. Complete.
1. If CD = 24, then AB
12
D = 24, then AB = ? and EF =
AB = k, then cd -K/Z and EF = -
3. If AB = 5x - 8 and
4. If CD = 8x and AB
T
5. Given: L, M, and N are midpo
en: L, M, and N are midpoints of the sides of ATKO.
Find the perimeter of each figure.
a. ATKO
b. ALMK
c. TNML
d. quad. LNOK
6. a. Name all triangles congruent to ATNL.
b. Suppose you are told that the area of ANLM is
17.32 cm? What is the area of ATKO?