ACTIVITY 1: Complete the proof For each statement in the two-column proof below, write one of the reasons from the set of reasons given below
You may use each reason more than once or not at all
1 Given AKLM IS isosceles with base KM
Prove. LN > LK
M
Exterior anale inequality theorem
Definition of congruent angles
Substitution property
Definition of isosceles triangle
Given
In a triangle, the longer side is opposite the larger angle
Isosceles triangle theorem
REASONS
1.
2.
STATEMENTS
1. KLM IS isosceles, base KM
2 LK - LM
3. 12
4. m. 1 = m 2
5. m 2 > m 3
6. m. 1 > m 3
7. LN > LK
4.
5.
6.
7.​