The 3 angles of atriangle are in the ratio 1:2:1 . Find all the angles of the triangle.CLASSIFY the triangle in 2 different ways ?

Asked by nisha_vini29 | 13th Jul, 2017, 10:16: AM

Expert Answer:

begin mathsize 16px style Angles space of space the space triangles space are space in space the space ratio space 1 colon 2 colon 1.
Let space common space multiple space of space angles space be space straight x.
rightwards double arrow straight x plus 2 straight x plus straight x equals 180 degree space space space space space space space space space space space space......... left parenthesis ASP right parenthesis
rightwards double arrow 4 straight x equals 180 degree
rightwards double arrow straight x equals 45 degree
Angles space are space 45 degree comma 90 degree comma 45 degree.
As space two space angles space are space equal space triangle space is space isosceles.
Also comma space one space angle space is space 90 degree space it space is space right space angle space triangle.
end style

Answered by Sneha shidid | 13th Jul, 2017, 10:43: AM