Self-Assessment Task:
Learning Task 3: Answer the following.
A. Fill in the blanks with the correct term/word.
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1. If two angles have equal measurements, then they are
2. If the sum of two angles is 90°, then they are called but if their sum is 180“, then they are called
3. If two angles are vertical angles, then they are
4. A linear pair is angles whose sum is
5. Perpendicular lines are
lines that form angles while parallel lines are lines that do not
B. Choose the letter of the correct answer.
1. What is complement of 55°?
A. 25° B. 35° C. 55° D. 125°
2. Which is the supplementary angle of m 2X= 80°?
A. 10° B. 80° C. 100° D. 280°
3. At the right are two intersecting lines. If m_1 = 130°,
then what is m22?
A. exactly 50° B. .exactly 130 C. less than 130° D. greater than 130°
4. If Pand Q form a linear pair and m 2P=m 20. what is the measure of m2 P?
A. 30° B. 60° C. 90° D. 120°
5. Which of the following correctly completes the statement below?
If two lines intersect, then
A. They are perpendicular.
B. . They have a common point of intersection.
C. They do not meet.
D. They form right angles.
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