Question

a sail in the form of a right triangle. the angle at its lower edge is 55 degrees

Answer 1

then? what we need to calculate 3rd angle? it will be 180-(90+55)=45 degrees

Answer 2

The sum of all three angles must be 180. So, 180 - 55 - 90 = 35 degrees. This is the answer, 35 degrees

Answer 3

thank you both :)

Answer 4

yw

Answer 5

can i get a medal @dania78