Crossword puzzle · Mathematics
Trigonometry words crossword · Grade 12
Solve a crossword of up to 15 words about trigonometry words from short definition clues. Builds vocabulary, spelling and reading for meaning.
- Grade 12 · ages 17 to 18
- Medium
- 15 to 20 minutes
- 1 page
- Free
The answer key is a separate page for grown-ups. Sign in to download it.
The crossword clues
Directions: Read each clue and write the answer in the grid, one letter in each box.
- Across
- 1 Half the distance between a wave's highest and lowest points (9)
- 4 An equation true for every value, like sin²x + cos²x = 1 (8)
- 5 An angle unit: the arc it cuts off is as long as the radius (6)
- 7 In a right triangle, adjacent over hypotenuse (6)
- 8 The reciprocal of the cosine (6)
- 9 The horizontal length of one complete cycle of a wave (6)
- 11 In a right triangle, opposite over adjacent (7)
- 12 One of the four regions the axes divide a plane into (8)
- 14 A horizontal slide of a trigonometric graph (5, 5)
- Down
- 2 A circle of radius 1 centered at the origin (4, 6)
- 3 The side next to the angle that is not the hypotenuse (8)
- 6 The side across from the right angle (10)
- 10 The side across from the angle you are working with (8)
- 13 In a right triangle, opposite over hypotenuse (4)
What your child practices
Your child builds vocabulary, spelling and reading for meaning.
- Grades and ages
- Grade 12, ages 17 to 18
- Time
- About 15 to 20 minutes
- Subject
- Mathematics
- Level
- Medium for Grade 12
- Answer key
- Yes, for grown-ups who sign in
- Printing
- 1 page, US Letter or A4, low-ink option
- Updated
How to use it
Read the first across clue together so the format is clear. Use a pencil so mistakes rub out easily, and check every answer at the end. It is pitched at the expected level for Grade 12, for practice after the topic has been taught.
An answer key comes with it as a separate page that grown-ups download after signing in.
Tip for grown-ups: Use the letter count after each clue and any crossing letters when a clue gets stuck.
Done on paper? A grown-up can record it on the child's page in PlayOwl; downloading alone doesn't count as finished.
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