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Determine the measure of angle b, and describe the relationship between the two angles shown.
None of these
40 degrees; supplementary
40 degrees; complementary
130 degrees; complementary
130 degrees; supplementary

Determine The Measure Of Angle B And Describe The Relationship Between The Two Angles Shown None Of These 40 Degrees Supplementary 40 Degrees Complementary 130 class=

Answer :

linear pair angles are supplementary

  • b+50=180
  • b=180-50
  • b=130°