### Home > CCG > Chapter Ch10 > Lesson 10.3.1 > Problem10-120

10-120.

Multiple Choice: Examine $⊙L$ at right. Which of the mathematical statements below is not necessarily true?

1. $LD=AL$

1. $m∠DLB = m\overarc{ D B }$

1. $\overline { L D }\space//\space\overline{CB}$

1. $m\overarc{ B C } = 2m∠BAC$

1. $2AL=AB$

Both (a) and (e) are true.

C