If we rotate a triangle ABC having A(1,1), B(10,1), C(5,5) by 90 degree inanticlockwise direction then the ABC will become …
A. A(1,1), B(10,1), C(5,-5)
B. A(-1,1), B(-10,1), C(-5,5)
C. A(-1,1), B(-1,10), C(-5,5)
D. A(-1,1), B(-1,10), C(-5,-5)
Answer:B
If we rotate a triangle ABC having A(1,1), B(10,1), C(5,5) by 90 degree inanticlockwise direction then the ABC will become …
A. A(1,1), B(10,1), C(5,-5) B. A(-1,1), B(-10,1), C(-5,5) C. A(-1,1), B(-1,10), C(-5,5) D. A(-1,1), B(-1,10), C(-5,-5)