Question

14. Two angles of a triangle are 40'and 50°. Find the third angle.​

Answer 1

Answer:

90°

Step-by-step explanation:

the sum of all angles of any triangle = 180°

   the two angles are 40° and 50° and let 3rd angle be x°

then,

40°+50°+x° =180°

x = 180°-90°

   x=90°