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1. Identify the parts of each angle below.

2. Name the angles you can find in the drawing below.

3. group the angles that measure 90°, more than 90° and less than 90°. Name the kinds of
angles.

4. Study this drawing below. Name as many angles as you can find. Tell whether each
angle is obtuse, acute or right

5. Study this drawing. Name the angles and tell whether the angle is right, obtuse or
acute.

6. What are the different kinds of angles?
What is a right angle?
right, acute, obtuse
A right angle measures 90°
What is an acute angle? An acute angle measures less than 90°
What is an obtuse angle?
An obtuse angle measures more than 90° but
less than 180°

7. Look around us.
1. Name at least 2 objects with right angles.
2. Name at least 2 objects with an acute angle.
3. Name at least 2 objects with an obtuse angle.

8. A. What kind of angle is in each number below?

9. B. Study the drawing below. Name each kind of angle below.
1. Angle BAC = _____
2. Angle CAD = _____
3. Angle DAE = _____
4. Angle DAF = _____
5. EAF = _____

10. V. Assignment
Make the following using cardboard or cartolina.
1. Make 2 cutouts of acute angles
2. Make 2 cutouts of obtuse angle
3. Make 2 cutouts of right angle