Answer:
= 90°
Step-by-step explanation:
The sum of the angles of a triangle on a sphere is 180°
so the two angles given are 62 and 28
since sum of angle of a triangle on a sphere is 180 degrees
let represent the third angle by x
62 + 28 + x = 180
90 + x = 180
x = 180 - 90
x = 90 degrees
This would be 180-62-28=90
So the answer is 90 degrees