Question

ABC is a right angled triangle in which angle a = 90 degree and ab =ac find the angle b and angle c

Answer 1

If ab=ac so <b=<c
Therefore let <b&<c be x
So, according to angle sum property it is
x+x+90=180
2x+90=180
2x=180-90
2x=90
x=45



So <b=<c=45 degrees

So, 45+45+90=180 Proved