jazminecrosby
jazminecrosby jazminecrosby
  • 13-10-2018
  • Mathematics
contestada

Need Help ASAP
10 points

Given: Using the diagram below:
If l||m, then ∠3 and ∠7

Conclusion:

Justification:

Need Help ASAP 10 points Given Using the diagram below If lm then 3 and 7 Conclusion Justification class=

Respuesta :

tonb
tonb tonb
  • 13-10-2018

3 and 7 are the same (as are 8 and 2) and others.

They are called alternate angles or Z angles, from the Z shape they form if you start left at l, move down then go right on m.

This is a standard theorem that holds for parallel lines.

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