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Please help ! I am bad at math :(

Please help ! I am bad at math :(-example-1

2 Answers

4 votes
Angle CBA and CBE create a straight angle so they add up to 180.

CBA + CBE = 180
155 + CBE = 180
CBE = 25

Hope this helps :)
User Scooter
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6.9k points
4 votes
The angles ∠ABC and ∠CBE together should equal 180º.
∠ABC is 155º.
180 - 155 = 25
So, ∠CBE = 25º.
Hope this helps!
User Coretechie
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6.1k points