Question

Which set of angles shows an acute triangle?

74,90,16

21,26,103

91,62,27

45,82,53

Answer 1

45, 82, and 53

Answer 2

Acute angles are less than 180 degrees

Answer 3

acute angle = less than 90 degree

Answer 4

well the equation is a^2 + b^2 > c^2 then its acute a^2 + b^2 < c^2 then its obtuse

Answer 5

A triangle with all internal angles are acute are called acute triangle
so,
its 45,82,53