помагите Find the length of an altitude of an isosceles triangle
if base =16
legs =17
draw the traingle

(2tan2x *cos2x + 2cos2x) *sinx+3sinx

Sin(4x+10)=cos2x
Tan(6y+10)=cot2y
Find x+y=?

The angle A = 270
angle B=900
AC=7
Find AB=?

помагите

Wild044Rose    2   21.12.2020 10:05    0