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Preview Triangle Calculator Widget
Triangle Calculator
The triangle calculator finds all triangle measurements – side lengths, triangle angles, area, perimeter, semiperimeter, heights, medians, inradius, and circumradius.
| EQUILATERAL ACUTE TRIANGLE | |||
|---|---|---|---|
| Side a | 5 | Angle A | 60° = 1.047198 rad |
| Side b | 5 | Angle B | 60° = 1.047198 rad |
| Side c | 5 | Angle C | 60° = 1.047198 rad |
| Area | 10.82532 | Height ha | 4.330127 |
| Perimeter p | 15 | Height hb | 4.330127 |
| Semiperimeter s | 7.5 | Height hc | 4.330127 |
| Median ma | 4.330127 | Inradius r | 1.443376 |
| Median mb | 4.330127 | Circumradius R | 2.886751 |
| Median mc | 4.330127 | ||
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