A right-angle triangle
It is an obtuse triangle
A right angled scalene triangle
A right angles triangle, as one of the angles in the triangle is 90 degrees.
It is an isosceles triangle having 2 equal angles of 30 degrees and an apex angle of 120 degrees
It is an obtuse scalene triangle
The third angle must be 30 degrees so it is an obtuse triangle
A right angle triangle and the third angle measures 60 degrees
A right triangle, whose the length measure of the side opposite to the angle of 30 degrees is one half of the length measure of the hypotenuse.
A right-angle triangle
30 N 115 E is in Daye, Huangshi, Hubei, China
It is an obtuse triangle
A right angled scalene triangle
A right angles triangle, as one of the angles in the triangle is 90 degrees.
An isosceles triangle has angles of 75, 75 and 30 degrees.
its a triangle with one corner 30 degrees, one corner 60 degrees and one corner 90 degrees.
An obtuse angled triangle.