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A CD has a radius of 6 cm Which is its diameter?
The radius of a circle is the distance from the centre to the edge. The diameter is the distance right across the circle through the centre. So the diameter of a circle is always twice its radius. So if the radius of a circular CD is 6cm, the diameter is twice this - 12cm.
What is the diameter of hole in the center of a CD?
CD's have a diameter of 5.5 centimeters;)
How do you draw a line segment of root 12cm?
It is easiest to draw it using two right angled triangles.Draw a line AB that is 2 units long. From B, draw BC which is perpendicular to AB and 2 units long. Join AC. From C, draw CD which is perpendicular to AC (clockwise if BC is clockwise from AB, or anticlockwise if BC is anticlockwise) and make CD 2 uinits long. Then AD is a line segment which is sqrt(12) units long.
If AB is parallel to CD and the slope of CD is -8 what is the slope of AB?
If the lines AB and CD are parallel then they both will have the same slope of -8 but with different y intercepts
When ab is perpendicular to CD?
when angle abc and abd equalls to 90 degree then ab perpendicular to cd
