Triangle Area
Use base times perpendicular height, divided by two.
Getting ready…
How to play
Use base times perpendicular height, divided by two.
About this activity
Triangle Area. Distinguish a perpendicular height from a sloping side. Three levels to explore at your own pace.
- What to practice
- Distinguish a perpendicular height from a sloping side.
- Controls
- Choose one answer. Use a finger, mouse, or Tab and Enter/Space. A wrong choice lets you try again.
- Choosing a level
- Start with Easy. Medium and Hard extend the activity with more rounds, choices, or a larger challenge. You can change the level or restart at any time.
Big buttons and simple controls on phones, tablets, and computers.