A rotation of 360° is commonly called what?
Correct answer(s):
- full turn
Subject
Trigonometry
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Quizzes in Trigonometry for Grade 5
A right triangle has side lengths 5, 12, and 13. What is the longest side called?
Correct answer(s):
- hypotenuse
A rotation of 90° is commonly called what?
Correct answer(s):
- quarter turn
A right triangle has side lengths 8, 15, and 17. What is the longest side called?
Correct answer(s):
- hypotenuse
Which description best matches ‘full turn’?
Correct answer(s):
- a 360° turn
Which description best matches ‘half turn’?
Correct answer(s):
- a 180° turn
Which description best matches ‘quarter turn’?
Correct answer(s):
- a 90° turn
Which description best matches ‘protractor’?
Correct answer(s):
- a tool used to measure angles
Which description best matches ‘degree’?
Correct answer(s):
- a unit used to measure angles
Which description best matches ‘perpendicular lines’?
Correct answer(s):
- lines that meet at a right angle
Which description best matches ‘vertical line’?
Correct answer(s):
- a line that goes up and down
Which description best matches ‘horizontal line’?
Correct answer(s):
- a line that goes left to right
Which type of angle measures 0°?
Correct answer(s):
- zero angle
Which type of angle measures 180°?
Correct answer(s):
- straight angle
Which type of angle measures 90°?
Correct answer(s):
- right angle
In introductory trigonometry, what does ‘hypotenuse’ mean?
Correct answer(s):
- the longest side of a right triangle, opposite the right angle
In introductory trigonometry, what does ‘obtuse angle’ mean?
Correct answer(s):
- an angle greater than 90° but less than 180°
In introductory trigonometry, what does ‘acute angle’ mean?
Correct answer(s):
- an angle smaller than 90°
In introductory trigonometry, what does ‘right angle’ mean?
Correct answer(s):
- an angle of exactly 90°