Question : x, y, and z are the sides of a triangle. If z is the largest side and x² + y² > z², then the triangle is a:

Question : If one angle of a triangle is equal to half the sum of the other two equal angles, then the triangle is:

Question : If the angles of a triangle are in the ratio of 1 : 2 : 3, what is the type of such triangle?

Question : If the sides of a triangle are in the ratio $3:1\frac{1}{4}:3\frac{1}{4}$, then the triangle is:

Question : In a triangle ABC, the three angles are $x, y$, and $y+10$. Also, $2x-4y=20^{\circ}$. Which type of triangle is ABC?