29.2k views
1 vote
I need help with this

I need help with this-example-1
User Zaaferani
by
6.3k points

1 Answer

2 votes

Answer:

90°

Explanation:

5x+20=9x

20=4x

5=x

<DEG=5x+20+9x=5(5)+20+9(5)=25+20+45=90

User Nianyi Wang
by
5.5k points
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