A right triangle. All the angles of a triangle add up to 180. 30+60+x=180. subtract 30 from both sides, then 60 from both sides and x=90
It impossible for a triangle to have three acute angles. * * * * * What? A triangle most certainly can have three acute angles. Such a triangle would be called an acute-angled triangle!
Tri means three, and there are three angles to a triangle so that's how the triangle got its name.
scalene triangle
it has 3. any triangle has three angles hence the name tri=three angles
an equalateral triangle. im not sure if thats how you spell it.
It impossible for a triangle to have three acute angles. * * * * * What? A triangle most certainly can have three acute angles. Such a triangle would be called an acute-angled triangle!
Tri means three, and there are three angles to a triangle so that's how the triangle got its name.
Tri means three. And there are three angles to a triangle.
scalene triangle
It has three sides and three angles, hence the name triangle
The name of a triangle came from the number of angles it has, 'tri' meaning three.
it has 3. any triangle has three angles hence the name tri=three angles
an equalateral triangle. im not sure if thats how you spell it.
A triangle has three corners, hence the prefix tri - which means 3, so 3 angles and these 3 internal angles always sum to 180 degrees.A triangle contains three (tri) angles.
A TRIANGLE!!! DUHH! SOME PEOPLE R DUMBOS A triangle, three sides, three angles.
Triangle means 3 angles. No other shape exists and any three angle shape is a triangle
A, B, C Obtuse, acuteinterior, exterior