Triangles Based on Angles

Q.

What are the six types of triangles?

Q.

Classify the following triangles as acute-angled, obtuse-angled, right-angled triangles according to the magnitude of their angles.

(1) $60°,60°,60°$

Q. The measurements of the angles of a triangle are 96°, 37°, and 47°. What type of triangle is this?

Q. Which one of the following figures resembles a right-angled triangle?

1. 
2. 
3. 
4. None of the above

Q. Select the type of triangle given in the following figure:

1. Acute-angled triangle
2. Obtuse-angled triangle
3. Right-angled triangle
4. None of the above

Q. An acute angle triangle has:

1. Only two angles less than 90°
2. Only one angle less than 90°
3. All angles less than 90°
4. None of the above

Q. In the above figure, line PQ divides the square into triangle.

1. two right
2. two acute
3. two obtuse

Q. Identify the type of triangle whose measures are given in the figure.

Q. Match the shapes of triangle to the type of triangles.

1. Acute triangle
2. Obtuse triangle
3. Right triangle

Q.

Classify the following triangles as acute-angled, obtuse-angled, right-angled triangles according to the magnitude of their angles.

(ii) $30°,60°,90°$

Q. Choose the correct one from the following options.

1. 
2. 
3. 
4. All are incorrect