Measures of Angles Worksheets

1. SUMMATIVE TEST NO. 3.1 in Mathematics 4
A. Measurement Angles
I. Name the parts of the angle.
1. 3.
2. 4 .
II. Identify the kinds of angles formed by the hands of each clock.
(ACUTE ANGLE, RIGHT ANGLE, OBTUSE ANGLE)
NAME DATE
TEACHER SCORE
Vertex: ____
Sides: _____
_____
Vertex: ____
Sides: _____
_____
Vertex: ____
Sides: _____
_____
Vertex: ____
Sides: _____
_____
1. 2. 3.
4.
5.
6.

2. III. Measure angles using your protractor.

3. B. Types of Line (Parallel, Intersecting, Perpendicular)
I. Identify the types of line based on the pictures given.
1. 2.
3. 4.
5. 6.

4. II. Draw a if the statement is TRUE otherwise, draw a if the
statement is FALSE.
______1. When two intersecting lines form a 90⁰, these are said to be
perpendicular line.
______2.Parallel lines are line that do not meet and therefore, they have no
common point.
______3. When two lines intersect, they intersect at a point.
______4. In symbol, line AB ⊥ line CD is read as “ Line AB is parallel to line CD.”
______5. In symbol, line M ∥ N is read as “ Line M is perpendicular to line N. “
C. Kinds of Triangle
I. What kind of triangle is being described? Write the letter of your answer in the
space provided before each item.
II. A. Enumerate the 3 kinds of triangle according to their sides and describe
each.
___________________________________
________________________________________
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B. . Enumerate the 4 kinds of triangle according to their angles and illustrate
each. You may use at the back of your bond paper as your answer sheets.
-END OF SUMMATIVE TEST-
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