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gabby924 gabby924
  • 07-02-2017
  • Mathematics
Answered

How do I solve this?

How do I solve this? class=

Verified Answer :

Anonymous Anonymous
  • 07-02-2017

#1
Property: consecutive angles are supplementary
m<A +m<B = 180
2x+10+3x+180
5x+10 = 180
5x+ 180 - 10
5x=170
x=170/5
x=34

m<B = 3x = 3(34) = 102

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