Will a triangle, one of whose angles be 30 degrees, always be rectangular?
| September 29, 2021 | education
If one of the angles of the triangle = 30 °, then it does not have to be rectangular.
In order for it to be rectangular, it is enough that one angle is right – 90 °.
And in this case, it can be either more or less than 90 °.
Therefore, a triangle can be either rectangular or not.
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