83.1k views
2 votes
Need help with 17 to find the angle please explain step by step

Need help with 17 to find the angle please explain step by step-example-1
User HenryHey
by
5.2k points

2 Answers

4 votes
Bisect means to split into 2 equal parts
5x-11=4x+1
Subtract
x-11=1
Add
x=12

Plug it in::
5(12)-11
60-11
49

49 × 2 = 98
<ABC = 98 degrees
User Jan Blaha
by
5.6k points
2 votes

(5x-11) + (4x+1) = <ABC

remove parentheses: 5x-11+4x+1

simplify by combining like terms: 9x-10

<ABC = 9x-10

User Exploitr
by
5.9k points