Try it Statements Reasons
VX
Given: 22 and 4 are vertical
angles
Prove: 223 24
subtraction property
def. of a linear pair
substitution property
angle addition postulate
m
1
2.
P,
Statements
✓ 1 22 and 24 are vert, angles
2. lines m and n intersect at P
3. 22 and 23 are a linear pair
n
Reasons
1. given
2. def. of vertical angles
3. def. of a linear pair
3
Intro
n