**Q1: **

In , , , and . What kind of angle is ?

- Aobtuse
- Bacute
- Cright angle

**Q2: **

In , , , and . What kind of angle is ?

- Aright angle
- Bacute
- Cobtuse

**Q3: **

In , , , and . What kind of angle is ?

- Aobtuse
- Bacute
- Cright angle

**Q4: **

Suppose that, in , cm, , and . What kind of triangle is this, in terms of its angles?

- AIt is an acute triangle.
- BIt is an obtuse triangle.
- CIt is a right triangle.

**Q5: **

Which of the following is true of triangle ?

- AIt has an obtuse angle.
- BAll its angles are acute.
- CIt is a right-angled triangle.

**Q6: **

Which of the following is true of triangle ?

- AIt has an obtuse angle.
- BAll its angles are acute.
- CIt is a right-angled triangle.

**Q7: **

Given that , what type of triangle is in terms of its angles?

- Aacute triangle
- Bobtuse triangle
- Cright triangle

**Q8: **

If , , and , what is the type of in terms of the measures of its angles?

- Aacute triangle
- Bobtuse triangle
- Cright triangle

**Q9: **

If , , and , what is the type of in terms of the measures of its angles?

- Aacute triangle
- Bobtuse triangle
- Cright triangle

**Q11: **

In the figure, is a rectangle. Determine what type of triangle is, in terms of the measures of its angles.

- Aacute triangle
- Bobtuse triangle
- Cright triangle

**Q12: **

In the figure, is a rectangle. Determine what type of triangle is, in terms of the measures of its angles.

- Aobtuse triangle
- Bacute triangle
- Cright triangle

**Q13: **

Given that is a triangle in which , determine the triangle’s type in terms of its angles without finding their measures.

- Aacute triangle
- Bobtuse triangle
- Cright triangle

**Q14: **

In the given figure, is a quadrilateral in which , , , and . What type of triangle is in terms of the measures of its angles?

- Aacute triangle
- Bright triangle
- Cobtuse triangle

**Q15: **

Suppose that and in the figure. What kind of triangle is , in terms of its angles?

- Aobtuse triangle
- Bacute triangle
- Cright triangle