contestada

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?

Respuesta :

riotouspermute

Answer:

Luis.

Step-by-step explanation:

180-90-20-40= 30

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