Please help me!!! A triangle has 3 angles. One of the angles is 43 degrees, another is 57 degrees, what is the size of the final angle?

Question

asked Oct 25, 2024 25.3k views

1 Answer

Ron Piggott · Answer 1 · 2024-10-30T09:02:34+0000

Answer:

80 degrees

Explanation:

So note that, the sum of interior angles of a triangle add up to 180.

So first add up 43 and 57. You get 100. Now subtract the result from 180.

Therefore 80 is the answer