Based on the data you collected, what can you conclude about the sum of the angles of all triangles?

the sum of the angle measures of a triangle is what in degrees

180°

Step-by-step explanation:

The measures of the angles in the triangle shown are ...

81.87°, 60.26°, 37.87°

The sum of those measures is ...

81.87° + 60.26° + 37.87° = 180.00°

if the probability is 1/12, 75 people will receive a $25 gift card

step-by-step explanation:

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8