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2 votes
What is y?
HELP!
Pls.

What is y? HELP! Pls.-example-1
User Yvelisse
by
6.2k points

2 Answers

3 votes

Answer: an triangle's angles will always add up to 180 so: 54+82=136 180-136=56 x=56

We also know that vertical angles are the same. (angles across from each other) and that the sum of these 4 angles will be 360. using this, we get 56+56=112 and then we do 360-112=248 248/2=124 So y=124.

I hope this helps.

User Pabigot
by
5.7k points
1 vote

y = 180° - x

x = 180° - (82° + 54°) } => y = 82° + 54° = 136°

User Keen Sage
by
6.0k points