Question

Which three angles would form a triangle?
a) 81, 45, 54
b) 54, 54, 54
c) 90, 34, 54
d) 72, 53, 54

Answer 1

Well a triangle is 180 degrees, so which ones add up to 180 degrees?

Answer 2

all anges of triangle add up to 180 degrees. so a is the only choice

Answer 3

thanks , both of you

Answer 4

No problem, Have a good one!