Given
substitution
1. m_cbd = m_dbe
2. abc, cbd are supplementary
3. m_abc +...
Mathematics, 30.07.2019 03:10 miafava8
Given
substitution
1. m_cbd = m_dbe
2. abc, cbd are supplementary
3. m_abc + m_cbd = 180°
4. m_abc + m_dbe = 180°
exterior sides in opposite rays
definition of supplementary
Answers: 2
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Mathematics, 20.11.2020 03:10
Mathematics, 20.11.2020 03:10