QUESTION IMAGE
Question
complete el espacio en blanco en la línea 1 *
- given: ( m angle 1 = m angle 3 );
( m angle 2 = m angle 4 )
prove: ( m angle abc = m angle def )
- ( m angle abc = m angle 1 + m angle 2 )
- ( m angle def = m angle 3 + m angle 4 )
1)
2a)
( m angle abc = m angle def )
( m angle abc = m angle def )
( m angle 1 = m angle 3 )
( m angle 2 = m angle 4 )
( m angle 1 = m angle 3 ) y ( m angle 2 = m angle 4 )
Step 1: Sustituir \(m\angle1\) por \(m\angle3\) y \(m\angle2\) por \(m\angle4\)
Como \(m\angle ABC=m\angle1 + m\angle2\) y \(m\angle DEF=m\angle3 + m\angle4\), y se da que \(m\angle1 = m\angle3\) y \(m\angle2 = m\angle4\), entonces:
\(m\angle ABC=m\angle3 + m\angle4\)
Step 2: Conclusión
Como \(m\angle DEF=m\angle3 + m\angle4\) y \(m\angle ABC=m\angle3 + m\angle4\), entonces \(m\angle ABC=m\angle DEF\)
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\(m\angle1 = m\angle3\ y\ m\angle2 = m\angle4\)