Geometry A Eng
Proving Vertical Angles Are Congruent
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Given: 22 and 24 are vertical angles.
Prove: 22 24
Statements Reasons
m2 2 + m23 = 180
m23 + m24 = 180
22 and 24 are vert, angles
22 and 23 are a linear pair
23 and 24 are a linear pair
lines m and n intersect at P
m
1
Statements
Reasons
2
n
P
4
3
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the Statements and Reasons columns