© 2020 - 2023 Mr. Eric
© 2020 - 2023 Mr. Eric
From a given point (C) in a given right line (AB) to draw a right line perpendicular to the given line.
To bisect a given finite right line (AB).
To bisect a given rectilineal angle (BAC).
If two triangles (ABC, DEF) have two sides (AB, AC) of one respectively equal to two sides…
If two triangles (ACB, ADB) on the same base (AB) and on the same side of it have one …
If two angles (B, C) of a triangle be equal, the sides (AC, AB) opposite to them are also equal.
The angles (ABC, ACB) at the base (BC) of an isosceles triangle are equal to one another…
If two triangle (BAC, EDF) have two sides (BA, AC) of one equal respectively to two sides…
From the greater (AB) of two given right lines to cut off a part equal to (C) the less.
From a given point (A) to draw a right line equal to a given finite right line (BC).
I am a student, learn, happy.
Always happy.