help yor pate. lt was taken outside
ctg(A)=AC/CB (по определению)=36/15=AC/15
т.е. AC=36.
По теореме Пифагора: AB=
\sqrt{36^{2} + {15 }^{2} } = 39
36
2
+15
=39
help yor pate. lt was taken outside
ctg(A)=AC/CB (по определению)=36/15=AC/15
т.е. AC=36.
По теореме Пифагора: AB=
\sqrt{36^{2} + {15 }^{2} } = 39
36
2
+15
2
=39