300,317 views
35 votes
35 votes
can some one answer this for 100 points and brainlessly can someone write it out on paper so i can copy it you have to find the missing angle measures

can some one answer this for 100 points and brainlessly can someone write it out on-example-1
User Marwelln
by
2.2k points

2 Answers

18 votes
18 votes

Sum of two interiors is equal to the exterior


\\ \sf\Rrightarrow 14x-1+2x+2=97


\\ \sf\Rrightarrow 16x+1=97


\\ \sf\Rrightarrow 16x=96


\\ \sf\Rrightarrow x=6

  • m<BCA=2(6)+2=14°
  • m<ABC=14(2)-1=27°
User Enjayy
by
3.1k points
12 votes
12 votes

Answer:

14 ° ; 83 °

Explanation:

( 14x - 1 )° + ( 2x + 2 )° = 97°

14x - 1 + 2x + 2 = 97

16x = 96

x = 6

m∠BCA = ( 2 × 6 + 2 )° = 14 °

m∠ABC = ( 14x - 1 )° = 83 °

User Ysh
by
2.5k points