Answer:
right arrow
Step-by-step explanation:
Out of the 3 points, only ABC are collinear. Hence, only ABC can be chosen. The chances of choosing ABC out of ABCD is 1/4. Hence, the probability is 25%.
Answer:jio
Step-by-step explanation:
Answer:
270 degrees counter-clockwise
Step-by-step explanation:
90 degree clockwise or 270 degree counter-clockwise
(x,y)----->'(y,-x)