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2 votes
I need help !!!!!!!!!

I need help !!!!!!!!!-example-1
User Stex
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2 Answers

5 votes
25 because a triangle is 180 so those two angles equal 155 180-155 is 25
User Thenoseman
by
8.0k points
5 votes

Answer:

25°

Explanation:

A triangle will always add up to 180 degrees when all angles are added.

So:

100 + 55 = 155

180 - 155 = ∠B

180 - 155 = 25

∠B = 25°

User Graham Walters
by
8.6k points

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