37.5k views
5 votes
A.)90
B.)41
C.)15
D.)83

A.)90 B.)41 C.)15 D.)83-example-1
User Remus
by
6.9k points

1 Answer

5 votes

Answer:

D

Explanation:

∠ABC= ∠DBE (vert. opp. ∠s)

(6x -7)°= (4x +23)°

6x -7= 4x +23

Being x terms to 1 side, constant to the other:

6x -4x= 23 +7

Simplify:

2x= 30

Divide both sides by 2:

x= 15

Substituting the value of x:

m∠ABC

= 6(15) -7

= 83

User Craig Pickering
by
7.2k points
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