Conversions Flashcards
Define and acute angle
Any angle between 1˚ and 89˚ inclusive
Define and obtuse angle
Any angle between 91˚ and 179˚ inclusive
Define a right angle
An angle that is exactly 90 degrees
Define a reflex angle
Any angle between 181˚ and 359˚ inclusive
Define a straight angle
An angle that is exactly 180˚
Define a full rotation
An angle that is exactly 360 degrees
Classify the angle
98°
Obtuse
Classify the angle
200°
Reflex
Classify the angle
180°
Straight Angle
Classify the Angle
360°
Full revolution
Classify the angle
87°
Acute
Classify the angle
345°
Reflex
Classify the angle
90°
Right Angle
Classify the Angle
30°
Acute
Classify the Angle
135°
Obtuse
Define complimentry angle
Two or more angles that combine to equal 90˚
Define supplimentary angle
Two or more angles that combine to equal 180˚
Classify the angle

Straight
Classify the angle

Acute
Classify the angle

Revolution
Classify the angle

Straight
Classify the angle

Obtuse
Classify the angle

Right
Classify the angle

Reflex
Classify the angle

Reflex
Classify the angle

Revolution
Classify the angle

Acute
Classify the angle

Right
Classify the angle

Obtuse
What is the missing angle?

60
What is the missing angle?

45
What is the missing angle?

15
What is the missing angle?

40
What is the missing angle?

70
What is the missing angle?

30
What is the missing angle?

75
What is the missing angle?

50
What is the missing angle?

20
What is the missing angle?

45
What is the missing angle?

135
What is the missing angle?

90
What is the missing angle?

100
What is the missing angle?

130
What is the missing angle?

160
What is the missing angle?

40
What is the missing angle?

80
What is the missing angle?

60
What is the missing angle?

20
What is the missing angle?

140