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WorksheetsConcepts of Angles
Total questions: 24
Worksheet time: 32mins
What is a Right Angle?
The angles between 0 to 90 degrees.
The angles between 180 to 360 degrees.
The angles which are exactly 90 degrees.
Guess Which Angle is this?
0 angle
Reflex Angle
Acute Angle
Obtuse Angle
Before you measure an angle, the center of the protractor needs to be lined up with which of the following?
(a)
The Measure of angle is 180 degrees.
(a)
Two rays having a common endpoint form an angle. The two rays forming an angle are called the of the angle.
(a)
The common end point of the two rays forming an angle is called the
of the angle
Arms
Vertex
A complete turn around a point is called a .
(a)
Write the name of the angle formed when the clock time is a) 7.15pm b) 9’ o Clock c) 11’ o Clock
Obtuse Angle , Reflex Angle , Acute Angle
Reflex Angle, Acute Angle, Right Angle
Acute Angle, Straight Angle, Obtuse Angle
Right Angle, 360 degree angle , Obtuse Angle
What is an obtuse angle?
An angle whose measure is exactly 180 degrees
An angle whose measure is less than 90 degrees
An angle whose measure is more than 90 degrees and less than 180 degrees
Which type of an angle has a measure that is smaller than a right angle?
(a)
Angles with a measurement of exactly 90 degrees are also called_______.
90 degree angle
square angle
right angle
all of the given choices
∠NOP is a straight angle. Which of the following could be its measure?
360 degrees
240 degrees
68 degrees
180 degrees
This photo shows an example of ___________ angle.
obtuse
acute
right
angle
This angle has a measure of _________.
acute
obtuse
Zero Angle
Which of the following statement is NOT true?
Acute angle is less than 90°
An angle has three rays.
The vertex is the common endpoint where two rays meet.
A right angle measures 90 degrees.
Estimate the angle given in this star
25°
Acute Angle
45°
What are angles?
An angle is formed when two rays are joined together at a common point
A line is a figure in geometry, which has only length and no width in a two-dimensional plane and extends infinitely in opposite directions.
A line segment is part of a line. It is the part of a line between two endpoints.
What are straight angles?
Angles which measure 0 degrees.
Angles which measure exactly 180 degrees.
Angles which measure less
that 90 degrees.
which angle measure 190 degrees?
(a)
measures 0 degrees.
(a)
Half of a right angle is?
(a)
Angle made by two right angles is a .
(a)
what angle is 135 degrees?
Right Angle
Obtuse Angle
Reflex Angle
Choose the correct statements.
Angles have three rays.
a straight angle is an angle equal to 180 degrees.
Vertex is the common endpoint where the 2 rays meet.
none of these
