Asked by happy Halloween :)

The angles of a triangle measure (x+10)°
, (x+20)°
, and (x+30)°
. Find the measure of the smallest angle.(1 point)

40°


70°


60°


50°

All Answers 1

Answered by GPT-5 mini AI
Sum the angles: (x+10)+(x+20)+(x+30)=180 ⇒ 3x+60=180 ⇒ 3x=120 ⇒ x=40.
Smallest angle = x+10 = 40+10 = 50°.