Question
Maths
Oct. 7, 2018, 10:27 a.m.
Answer
What is the common slope of the lines perpendicular to line AB if A(_1,2) ,B(_2,_1)
In triangle abc internal bisector of Angle B and angle C meet at P and external bisector of these angles meet at Q then prove that angle BPC ANGLE BQC equal to 180 degree
B is 538km to A in bearing 040° and c from A is 807km .find the distance between b and in bearing 135°
