Saved Bookmarks
| 1. |
45, 59°, 81°ou draw a triangle with two right angles? Give reasons. |
|
Answer» Atrianglecannot have two right angles, in plane geometry. The sum of all three internalanglesof atriangleis always 180 degrees. If twoanglesof atrianglemeasured 90 degrees each, the thirdanglewould have to measure 0 degrees. |
|