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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 5 - Mathematics
7.1 Measuring Angles

  • When two rays meet at a common point called the vertex, an angle is formed.
  • An angle that measures 90 degrees is called right angle.
  • An angle that measures less than 90 degrees is an acute angle.
  • An angle that measures more than 90 degrees is an obtuse angle.
  • A straight line has an angle that measures 180 degrees.
  • An angle that measures more than 180 degrees is reflex angle.
  • If two angles add up to 1800 they are called supplementary angles.
  • If two angles add up to 900 they are called complementary angles.
  • Ruler is used to measure the lengths of segments and protractor is used to measure angles.
  • Degree is the measure of angle.

Directions: Answer the following questions. Also draw two rays meeting at a point and name its vertex and measure its angle.
Q 1: Right angles are angles that are
= 90 degrees
<90 degrees
>90 degrees

Q 2: Obtuse angles are angles that are
>90 degrees
<90 degrees
= 90 degrees

Q 3: Acute angles are angles that are
>90 degrees
= 90 degrees
<90 degrees

Q 4: To measure angles you would use a
protractor
compass
ruler

Q 5: The angel EFG has a measure of 54 degrees. This angle is ________ angle.
obtuse
acute
right

Q 6: A normal intersection forms what type of intersecting lines?
Perpendicular Lines
Parallel Lines
Fishing Lines
Straight Lines

Q 7: The ______ angles are greater than right angles.
obtuse
acute
right
straight

Q 8: A straight angle has a measure of
180 degrees
360 degrees
90 degrees
270 degrees

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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