Question

what is a acute angled triangle?

Refer to the attachment please~


Joey:")​

Answer 1

Answer:

An acute triangle (or acute-angled triangle) is a triangle with three acute angles (less than 90°). ... Since a triangle's angles must sum to 180° in Euclidean geometry, no Euclidean triangle can have more than one obtuse angle.

Answer 2

Answer:

acute angled triangle right

now see

a angle which is smaller than 90° that is called acute angled triangle.