Answer:

Step-by-step explanation:
The length of the base is the distance between the points 4+2i and 10+4i, so

The middle point of the base is placed at point

The length of the height is the distance between the points 5+9i and 7+3i

So, the area of the triangle is

The equation of a circle:

(h,k) - the coordinates of the centre
r - the radius
A number that is no more than 20 is less than
Answer:
3
Step-by-step explanation:
it will be 3 if you want to find the positive number