Right Triangles and Trigonometry
19 free Geometry activities for Right Triangles and Trigonometry: study guide, planning, practice and printable.
- Assessment Readiness Check
A Right Triangles & Trigonometry readiness check at three levels (CP2, CP1, Honors). Every problem and diagram is generated and independently verified, and the teacher key stays behind the teacher code.
- Daily Lesson Planner
Day-by-day lesson plans for Geometry, including Right Triangles & Trigonometry: do now, notes, examples, practice, exit ticket, handouts and PowerPoint, all with verified problems.
- Worksheet Generator
Differentiated Right Triangles & Trigonometry worksheets with accurate diagrams and a verified answer key. Choose skills, level and how many problems.
- Assessment Generator
Build Right Triangles & Trigonometry quizzes and tests, versions A to C, with diagrams, open response and a verified teacher key.
- Trig Four
Connect Four for two teams on Right Triangles & Trigonometry. A correct multiple-choice answer drops a disc; a miss shows the worked solution and passes the turn. Verified problems with diagrams, three levels and an optional timer.
Topics: Pythagorean Theorem and its converse, Special right triangles, Sine, cosine and tangent, Elevation and depression, Team game
- Right Triangles & Trigonometry Flashcards
25 flashcards with worked solutions on the Pythagorean Theorem and its converse, Pythagorean triples, special right triangles, sine, cosine and tangent, finding sides and angles, and angles of elevation and depression. Decimal answers are rounded to one decimal place.
Topics: Pythagorean Theorem and its converse, Special right triangles, Sine, cosine and tangent, Elevation and depression
- Right Triangles & Trigonometry Picture Reveal
Ten typed problems on Right Triangles & Trigonometry. Each correct answer, checked by the independent verifier, uncovers a piece of a hidden picture. Worked solutions after each answer.
Topics: Pythagorean Theorem and its converse, Special right triangles, Sine, cosine and tangent, Elevation and depression
- Right Triangles Showdown
A game board for Right Triangles & Trigonometry: six skill categories, 100 to 500 points, CP2/CP1/Honors or mixed boards. Add up to eight teams, open a problem with its diagram, show choices if you want them, then reveal the worked solution. A new board every time.
Topics: Pythagorean Theorem and its converse, Special right triangles, Sine, cosine and tangent, Elevation and depression, Team game
- The Lighthouse Lantern Mystery
Detective game: solve each problem to unlock a clue, clear suspects, places and methods off the case board, then name the culprit. Students type their answers.
Topics: Right triangle trig, Detective game, Typed answers
- Right Triangles & Trig Tic-Tac-Toe
Tic-Tac-Toe for two teams on Right Triangles & Trigonometry. Claim a square with a correct answer; a miss lets the other team steal. Verified problems with diagrams and an optional timer.
Topics: Pythagorean Theorem and its converse, Special right triangles, Sine, cosine and tangent, Elevation and depression, Team game
- Rotor Rescue: Summit Mission
Story-driven escape room for teams: five rooms with ciphers, hidden clues, figures and logic locks, a 10-minute timer, hints that cost time, and a final puzzle. Add #key to the address for the teacher answer key.
Topics: Pythagorean Theorem and its converse, Escape room, Teamwork
- Right Triangles & Trigonometry Cheat Sheet
Two-page printable cheat sheet for Right Triangles & Trigonometry. Front: the Pythagorean Theorem, special right triangles and trig ratios. Back: finding sides and angles with SOH-CAH-TOA, elevation and depression. Key vocabulary, worked examples with every answer checked, and common mistakes.
Topics: Cheat sheet, Reference, Right Triangles & Trigonometry, Unit 6
- Color by Number Generator
Make a color-by-number page for this unit: students solve numbered problems, with the diagram beside each one, and color a picture using a code of answers. CP2/CP1/Honors, up to three versions, colored answer key with worked solutions.
Topics: Printable generator, Right Triangles & Trigonometry
- Error Analysis Generator
Make an error-analysis worksheet for this unit: each student’s worked solution has one mistake to find, explain and fix, with the diagram shown. CP2/CP1/Honors, up to three versions, answer key with the correct solution.
Topics: Printable generator, Right Triangles & Trigonometry
- Partner Check Generator
Make a partner check for this unit: Partner A and Partner B solve different problems with the same answers, then compare. CP2/CP1/Honors, up to three versions, answer key with both partners’ solutions.
Topics: Printable generator, Right Triangles & Trigonometry
- Whodunnit Generator
Make a printable whodunnit for this unit: 10 clue cards with four answer choices, a case board and a Show Your Work page. Every wrong choice is checked to be wrong. CP2/CP1/Honors, up to three versions, and a teacher key.
Topics: Printable generator, Right Triangles & Trigonometry
- Stations Generator
Make station pages for this unit: choose 2–6 stations and 6–10 problems each, and the chosen skills are split across the stations. CP2/CP1/Honors, up to three versions, a one-page answer key and worked solutions.
Topics: Printable generator, Right Triangles & Trigonometry
- Right Triangles and Trigonometry Millionaire
A whole-class game show: 15 multiple-choice questions climb from warm-up to challenge on a prize ladder. Groups take turns in the hot seat with 50:50, Ask the Class and Hint lifelines. Fresh questions every game.
Topics: Right Triangles and Trigonometry, Whole-class game
- Trig Ratio Explorer
Change the angle and size of a right triangle to see that sine, cosine and tangent depend only on the angle, then explore the special right triangles.
Topics: Sine, cosine and tangent, Special right triangles, Pythagorean theorem