Question

What is Acute triangle??​

Answer 1

An acute triangle is a triangle with three acute angles. An obtuse triangle is a triangle with one obtuse angle and two acute angles. Since a triangle's angles must sum to 180° in Euclidean geometry, no Euclidean triangle can have more than one obtuse angle.

hope it helps

Answer 2

$\huge\underline \mathfrak \blue{Answer:-}$

A triangle each of whose angles measures less than 90° is called an acute-angled triangle or simply an acute triangle.