Measuring Angles – Worksheet 3
1) A complete angle is equal to
a) 90-degree b) 180-degree c) 360-degree d) None of these
2) Construct the following angles:
a) 112° b) 75°
3) Name the right angle from the following diagrams and write its
measure.
4) Draw and label the angle using the given information.
a) An acute angle ∠PQR b) A straight angle ∠XYZ
5) Name the type of angles being formed between the hour and the
minute hand in each of the following figures.
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6) Measure the following angles using a protractor.
7) Choose the pair of supplementary angles:
a)140°, 80° b) 130°, 50° c) 10°, 180° d) 179°, 1°
8) State if each of the following angles are acute, obtuse, right,
straight or reflex.
a) 140° b) 70° c) 180°
9) State if the given angles are acute, obtuse, or right.
10) Measure the following angles.
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1) c) 6) ∠OMG = 90°, ∠POQ = 150°
2) Make the constructions using a 7) b) and d)
protractor.
3) Figure 1: ∠PQR = 90° 8) a) Obtuse angle
b) Acute angle
c) Straight angle
4) 9) Obtuse angle
Acute angle
Obtuse angle
5) i) Acute Angle 10) ∠SOR = 180°,
ii) Right Angle ∠ABC = 110°
iii) Obtuse Angle
iv) Straight Angle
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1. The sum of angles of a triangle is equal
to 180°
2. The letter 'L' forms a 90° between it's
standing and sleeping line.
3. All our body parts are aligned in such a
way that there are different angles
formed between our body parts.
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