PLEASE HELP Complete the reasons for the proof.
Given:
mZ3 = m24
Prove:
21 and 22 are supplementary
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STATEMENT
REASON
1
1. m3 =m24
2.
sides in
rays
2. 22 and 23 are supplementary
angles
3. m22+ m23 = 180° 3. Definition of
4. m. Z2 + m 24 = 180° 4. Substitution
5. mZ1 = m24
5. Opposite
6. m 22+ m_1 = 180°
6
7. 21 and 22 are supplementary 7. Definition of
are
angles