Every triangle must have at least 2 acute angles, otherwise it is impossible to make the 3 sides connect.
There can be 10 obtuse angles. If there are no reflex angles there can by up to three acute angles (I think).
A trapezium has 2 obtuse and 2 acute angles.
three. there are 2 obtuse
the answer is 5 each tip of the star is a acute angle and each angle on the inside of the star is an obtuse angle. there are 5 obtuse angles and no right angles.
One and the two others are acute angles
3. Any triangle, whether it's obtuse or acute will always have 3 angles. Pink23
First: Sides are not acute or obtuse. ANGLES are acute or obtuse. An acute triangle has to have all angles acute. Examples: 60, 60, 60 70, 60, 50 45, 50, 85 45, 45. 90 30, 60, 90 But if one of the angles is obtuse (>90 degrees), then the other two must be acute. Of course, *this* triangle would not be called an acute triangle, because one of its angles is abtuse; it would be called an obtuse triangle.
It doesn't matter if a triangle is isosceles, scalene, obtuse, acute... There are always 3 angles in a triangle (which add up to 180).
Just the one and the other two angles must be acute.
Every triangle must have at least 2 acute angles, otherwise it is impossible to make the 3 sides connect.
It has 1 obtuse angle and 2 acute angles and the 3 interior angles add up to 180 degrees
There is one obtuse angle, and the other two are acute angle because in all the whole triangle is 180 degrees.
There can be 10 obtuse angles. If there are no reflex angles there can by up to three acute angles (I think).
It can have 0 or 2 right angles, 1 or 2 acute or obtuse angles.
none, equilateral triangles have three identical angles - all acute.None, an equilateral triangle as 3 angles of 60 degrees, which are all acute.
An obtuse triangle can have no right angles, and has two equal angles.