Question

please solve it please don't spam ​

Answer 1

Answer:

abc is an isoscelus triangle

• in which ab =ac then angle abc=angle acb
• given angle b=1/3×90 then angle b is 30 degree
• in triangle abc angle b +angle c +angle a=180
• 30+30+angle a =180
• angle a =120

Answer 2

hope it helps uh. . . . . .

If uh need any help just ask me. . . . .