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Mathematics, 22.04.2020 03:17 24chrim

Provide reasons for the proof.

Given:<2 β‰… <4

and <2 and <3 is supplementary

Prove: <1 β‰… <3

Statement Reason
1. < 2 β‰… <4 1. Given

2. m<2 = m<4 2. Angle congruence postulate

3. <2 and <3 are supplementary 3. Given

4. m<2 + m<3 = 180Β° 4. Definition of supplementary angles

5. <1 and <4 are supplementary 5.

6. m<1 + m<4 = 180Β° 6. Definition of supplementary angles

7. m<1 + m<4 = m<2 + m<3 7.

8. m<1 + m<4 = m<4 + m<3 8.

9. m<1 = m<3 9.

10. <1 β‰… <3 10.

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Provide reasons for the proof.

Given:<2 β‰… <4

and <2 and <3 is su...
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