johnnyorozco2019 johnnyorozco2019
  • 24-06-2022
  • Mathematics
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In the diagram below, line d is parallel to line c.




Which statement is true?


A

m∠1+m∠2=162∘


B

m∠1+m∠2=172∘


C

m∠1+m∠2=180∘


D

m∠1+m∠2=188∘

In the diagram below line d is parallel to line cWhich statement is trueA m1m2162B m1m2172C m1m2180D m1m2188 class=

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FromEarth FromEarth
  • 24-06-2022

Answer:

85° = ∠x {corresponding angles}

∠x = ∠1 {vertically opp. angles}

And, ∠2 + 103° = 180° ( co-interior angles)

∠2 = 180° - 103°

∠2 = 77°

Now, m∠1 + m∠2 = 85° + 77°

= 162°

Hemce, option A. is the right answer.

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