Question

in triangle the internal bisector of angle abc and acb meet at i and angle bac is equal to 50 degree . the measure of angle Bic is​

Answer 1

Answer:

In mathematics, the polar coordinate system is a two-dimensional coordinate system in which each point on a plane is determined by a distance from a reference point and an angle from a reference direction. ... The radial coordinate is often denoted by r or ρ, and the angular coordinate by φ, θ, or t.