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Area of Triangles
Area of Triangles Exercise
Build confidence calculating the area of different triangles.
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Steps
Topics
Mode
Summary
Choose your topics
Select one or more topics to practise. Some topics have sub-options.
Right Angled Triangles
Use the rule of (L x W) / 2 to calculate the area of different right angled triangles.
Non-Right Angled Triangles
Calculate the area of triangles making sure you use the perpendicular height to the base.
Alternative Questions
Tackle a variety of problems based on the area of a triangle.
Right Angled Triangles options:
Level 1
Area of right angle triangles.
Non-Right Angled Triangles options:
Question Bank
Default question bank
Alternative Questions options:
Question Bank
Default question bank
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Step 1 of 3
Game mode
Choose timed or fixed questions.
Timed challenge
Fixed questions
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How many questions?
5
10
15
20
Step 2 of 3
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Time
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Question
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Score
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Accuracy
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Ready to start?
Answer as many questions as you can!
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Exercise complete!
Great work!
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Accuracy
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Correct
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Accuracy
Question review
How to play
1
Choose your topics
About Area of Triangles
Master calculating the area of triangles! Practice finding areas of right-angled triangles, non-right angled triangles, and tackle a variety of alternative question styles to build your skills.
Three Question Types
Practice with right-angled triangles, non-right angled triangles, or alternative questions—or mix them together.
Flexible Timing
Choose timed challenges (5-30 minutes) or fixed question sets (5-20 questions).
Instant or Delayed Feedback
Get immediate feedback after each answer, or review all at the end.
How To Play
1
Choose Your Question Type
Select one or more options: Right-Angled Triangles, Non-Right Angled Triangles, or Alternative Questions.
2
Select Your Game Format
Choose Timed Challenge (5, 10, 15, 20, or 30 minutes) to practice under time pressure, or Fixed Questions (5, 10, 15, or 20 questions) to work at your own pace.
3
Select Feedback Type
Choose Instant Feedback to see if you're correct immediately after each answer, or Feedback at End to review all answers together in the summary.
4
Play the Game
Calculate the area of each triangle shown. Identify which dimensions to use and apply the correct formula. The game ends when time runs out or you've completed all questions.
5
See Your Final Summary
Review your score, accuracy percentage, and see the correct answers. Use this to improve your triangle area calculation skills!
2
Pick your mode
Choose a timed challenge or a fixed number of questions. Then select instant or end-of-session feedback.
3
Answer the questions
Questions may be free-text, multiple choice, or fraction input. Read carefully and submit your answer.
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Explanation
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