First you have to define the shape in which the length is required. The length then can be established.
The two fixed points are the foci but these do not define the shape of the ellipse. You also need to know the eccentricity.
A number or shape in a pattern.
They're called lines.
i would define the word compare as a number, angle, shape, ect. that is different and try to see what comparisons they have.
A sphere.
Liquid
liquid has a definite volume and takes on the shape of its container.
The two foci are necessary to define the location of an ellipse, but the shape depends on the eccentricity, which is related to the lengths of the two axes.
Irregular or without a definite shape.
Yes
a shape that has a length and height, but no width.
we have invertibrate skelatons Get a revision book idiot
sqare
First you have to define the shape in which the length is required. The length then can be established.
The two fixed points are the foci but these do not define the shape of the ellipse. You also need to know the eccentricity.
a shape that is found in nature with irregular edges or side.ex: snowflake