317,212 views
37 votes
37 votes
David told Luis that he was going to make a triangle

with angle measures 40 degrees, 20 degrees, and 90
degrees. Luis said he would not be able to make it.
Who is correct?

User Crigges
by
3.2k points

1 Answer

18 votes
18 votes

Answer:

Luis.

Explanation:

180-90-20-40= 30

A triangle's angles have to make up 180 degrees, thus Luis is correct.

User Ghassan Zein
by
3.0k points