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In a right triangle, what do we call the side directly across from the chosen acute angle?
Correct answer(s):
- opposite side
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
For an acute angle in a right triangle, opposite = 18, adjacent = 24, and hypotenuse = 30. What is cos of the angle?
Correct answer(s):
- 24/30
For an acute angle in a right triangle, opposite = 18, adjacent = 24, and hypotenuse = 30. What is sin of the angle?
Correct answer(s):
- 18/30
For an acute angle in a right triangle, opposite = 16, adjacent = 12, and hypotenuse = 20. What is tan of the angle?
Correct answer(s):
- 16/12
For an acute angle in a right triangle, opposite = 16, adjacent = 12, and hypotenuse = 20. What is cos of the angle?
Correct answer(s):
- 12/20
For an acute angle in a right triangle, opposite = 16, adjacent = 12, and hypotenuse = 20. What is sin of the angle?
Correct answer(s):
- 16/20
For an acute angle in a right triangle, opposite = 14, adjacent = 48, and hypotenuse = 50. What is tan of the angle?
Correct answer(s):
- 14/48
For an acute angle in a right triangle, opposite = 14, adjacent = 48, and hypotenuse = 50. What is cos of the angle?
Correct answer(s):
- 48/50
For an acute angle in a right triangle, opposite = 14, adjacent = 48, and hypotenuse = 50. What is sin of the angle?
Correct answer(s):
- 14/50
For an acute angle in a right triangle, opposite = 10, adjacent = 24, and hypotenuse = 26. What is tan of the angle?
Correct answer(s):
- 10/24
For an acute angle in a right triangle, opposite = 10, adjacent = 24, and hypotenuse = 26. What is cos of the angle?
Correct answer(s):
- 24/26
For an acute angle in a right triangle, opposite = 10, adjacent = 24, and hypotenuse = 26. What is sin of the angle?
Correct answer(s):
- 10/26