Curated
4| # | Title | Difficulty | Tags | |
|---|---|---|---|---|
| 775 | An isosceles triangle | Easy | ||
| 776 | An 8-15 right triangle | Easy | ||
| 777 | Scaling area | Easy | ||
| 778 | The centroid | Easy |
From open sources
5Complete problems only, with worked solutions first. Show everything
| # | Title | Difficulty | |
|---|---|---|---|
| 10491 | The perimeter of a triangle is 160 cm | Easy | |
| 11871 | In a triangle with angles A, B, and C, A is 60… | Easy | |
| 16656 | The three angles of a triangle add up to 180 degrees | Easy | |
| 18071 | The three angles in a triangle add up to 180 degrees | Easy | |
| 12660 | The area of a triangle with a given base and height is… | Easy |