Proving Vertical Angles Are Congruent Try it
Statements Reasons
✓x
Given: 22 and 24 are vertical
angles.
Prove: 223 24
subtraction property
def. of a linear pair
substitution property
angle addition postulate
m
1
Reasons
2
1. given
Statements
✓ 1. Z2 and 24 are vert, angles
2. lines m and n intersect at P
*
3. Z 2 and 23 are a linear pair
P
n
4
2. def. of vertical angles
3. def. of a linear pair
3