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WorksheetsTypes of Angles Quiz
Total questions: 48
Worksheet time: 48mins
Which word best describes an angle that is less than 90 degrees?
Acute
Obtuse
Reflex
Straight
Which word best describes an angle that is greater than 90 degrees but less than 180 degrees?
Obtuse
Acute
Right
Parallel
Which word best describes an angle that is exactly 90 degrees?
Right
Reflex
Straight
Acute
What tool would you use to measure the size of an angle?
Protractor
Ruler
Compass
Calculator
What is the name of an angle that is exactly 180 degrees?
Straight
Right
Acute
Obtuse
What is the name of an angle that is greater than 180 degrees but less than 360 degrees?
Reflex
Acute
Right
Parallel
Which of the following is NOT a type of angle?
Parallel
Acute
Obtuse
Reflex
What is the correct way to draw an angle of 70°?
Draw an angle less than 90°
Draw an angle exactly 90°
Draw an angle more than 90°
Draw a straight line
Which line segment is parallel to AD in the given quadrilateral?
BC
AB
CD
AC
Which angle in the quadrilateral is obtuse?
Angle BCD
Angle BAD
Angle ABC
Angle CDA
What should you remember to include when measuring the length of a line?
The color of the line
The units in your final answer
The thickness of the line
The angle of the line
If two angles form a straight line and one of them is 75°, what is the measure of the other angle (y)?
105°
75°
180°
95°
If two angles are on a straight line and one is 72°, what is the size of the other angle (x)?
108°
72°
90°
180°
What is the name of the four-sided shape with arrows shown in question 11?
Rectangle
Parallelogram
Trapezium
Rhombus
Calculate the size of angle x in the isosceles triangle shown below.
64°
77°
127°
26°
If one angle in a triangle is 90°, what is this type of triangle called?
Equilateral triangle
Isosceles triangle
Right-angled triangle
Scalene triangle
If one of the angles around a point is 295°, what is the value of the other angle?
65°
295°
75°
90°
If the sum of the angles in a triangle is always 180°, and two angles are 51° and 90°, what is the value of the third angle?
39°
51°
90°
180°
Which of the following are the correct side lengths to construct a triangle as described in the instructions?
12 cm, 9 cm, and 6 cm
10 cm, 8 cm, and 5 cm
15 cm, 10 cm, and 7 cm
14 cm, 9 cm, and 8 cm
Which of the following shapes is a quadrilateral?
Triangle
Pentagon
Rectangle
Hexagon
What is the sum of the interior angles in a triangle?
360°
270°
180°
90°
Which tool is best for drawing a perfect circle?
Compass
Set square
Ruler
Protractor
What is the name of a triangle with all sides of different lengths?
Scalene triangle
Isosceles triangle
Right-angled triangle
Equilateral triangle
Which of the following angles is an acute angle?
120°
90°
30°
180°
Which of the following instruments is used to measure an angle?
Protractor
Compass
Ruler
Divider
What is the sum of the interior angles of a quadrilateral?
540°
270°
180°
360°
Which of the following is a property of an isosceles triangle?
All angles are right angles
Two sides are equal
No sides are equal
All sides are equal
What is the sum of the interior angles of a quadrilateral?
180°
360°
270°
90°
Which of the following triangles has all sides equal?
Scalene triangle
Equilateral triangle
Right-angled triangle
Isosceles triangle
What is the name of an angle that is exactly 90 degrees?
Straight angle
Acute angle
Obtuse angle
Right angle
Which of the following is a polygon with five sides?
Hexagon
Triangle
Pentagon
Quadrilateral
What is the name of a triangle with two sides of equal length?
Equilateral triangle
Right-angled triangle
Isosceles triangle
Scalene triangle
Which instrument is best for drawing a perfect circle?
Divider
Ruler
Compass
Protractor
Which of the following shapes has exactly three sides?
Pentagon
Triangle
Rectangle
Hexagon
What is the name of an angle that is greater than 90 degrees but less than 180 degrees?
Acute
Obtuse
Straight
Reflex
What is the sum of the interior angles of a pentagon?
180°
720°
540°
360°
What is the name of a triangle with all sides of different lengths?
Isosceles triangle
Equilateral triangle
Right-angled triangle
Scalene triangle
Which of the following best describes an angle that is exactly 180 degrees?
Obtuse angle
Straight angle
Acute angle
Reflex angle
If the sum of two angles in a triangle is 100°, what is the size of the third angle?
80°
90°
100°
70°
Which of the following is a property of an equilateral triangle?
All angles are equal
All sides are of different lengths
It has two equal sides
It has one right angle
What is the sum of the interior angles of a hexagon?
540°
720°
900°
1080°
Which tool would you use to measure the size of an angle?
Compass
Ruler
Set square
Protractor
What is the name of a triangle with all three sides equal in length?
Equilateral triangle
Isosceles triangle
Scalene triangle
Right-angled triangle
Which of the following angles is a reflex angle?
120°
200°
45°
90°
What is the sum of the interior angles of a pentagon?
540°
360°
720°
900°
Which of the following shapes has all sides of equal length and all angles equal?
Equilateral triangle
Rectangle
Trapezium
Scalene triangle
What is the sum of the interior angles of an octagon?
1440°
1260°
900°
1080°
Which of the following is a polygon with six sides?
Hexagon
Quadrilateral
Pentagon
Heptagon
