The shape of an ellipse is defined by its two focii.
A type of geometric shape that is symmetric and resembles a flattened circle is called Ellipse.
Two fixed points of a shape define focii which are located on the major axis of the ellipse.
The longest diameter of the ellipse is called Major Axis, and length of the major axis is equal to distance between the two focii.
The curvature of the ellipse is determined by the focii of an ellipse.
if focii are further apart, the ellipse will be more circular and focii are close together, the ellipse will be more elongated.
In addition to the focii, the shape of an ellipse is also determined by a second set of fixed points called vertices, which are located on the minor axis of the ellipse.
Hence, the shape of an ellipse is defined by its two focii.
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Answer: The answer is b i took the test plsss tell me if it helps;)
Answer:
<1 = 95
<2 =85
Step-by-step explanation:
<1 = 95
They are alternate exterior angles and alternate exterior angles are equal when the lines are parallel
<1 + <2 = 180 since they form a straight line
95+ <2 =190
Subtract 95 from each side
95-95+<2 =180-95
<2 =85
B) Deana is calculating her driving time for a trip to the beach.
C) Carla is totaling the money made at the student council car wash.
D) Maria is buying gallons of paint to cover the walls of the bedrooms in her home.
Answer:
C) Carla is totaling the money made at the student council car wash.
Step-by-step explanation:
In the case of Carla, who is raising money is important to calculate the exact amount of the proceeds, so it is not possible to make approximations.
In the rest of the scenarios, make an approximation as a practical and quick way to calculate the totals.
perimeter = 2width + 2 length
102 = 2(x+9) + 2x
102 = 2x + 18 +2x
102 = 4x +18
84 = 4x
21 = x
Length = x = 21 inches
Width = x + 9 = 21 + 9 = 30 inches
A0.111B0.222C0.155D0.166