Seudónimo Seudónimo
  • 05-05-2020
  • Mathematics
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80 POINTTSSS!!!!!! SOMEONE HELPPPP!!!!

80 POINTTSSS SOMEONE HELPPPP class=

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StarCatz
StarCatz StarCatz
  • 05-05-2020

Answer:

for 1 it is they are symmetrical s the angles will be the same no matter what

Step-by-step explanation:

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Аноним Аноним
  • 05-05-2020
1) Given
2) their 2 non-common sides in 1 ray
3) definition of: supplemental angles
4) substitution
5) opposite angles are congruent (equal)
6) substitution
7) definition of supplementary angles
Answer Link

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