A) A right angled triangle
B) An isosceles triangle
C) An equilateral triangle
D) A right angled isosceles triangle
Correct Answer: A
Solution :
(a): \[x+3x+y=180{}^\circ \] \[3y-5x=30{}^\circ \Rightarrow x=30{}^\circ ,y=60{}^\circ \] \[\therefore 3x=90{}^\circ \]You need to login to perform this action.
You will be redirected in
3 sec