Answer:
Focus of a Parabola. A parabola is set of all points in a plane which are an equal distance away from a given point and given line. The point is called the focus of the parabola and the line is called the directrix. The focus lies on the axis of symmetry of the parabola.
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Answer:
The Answer is C
Step-by-step explanation:
It's C for Apex
All the angles have to equal 180. If you add the two angles you get 140. You take 180 and subtract 140 and it equals to 40. The missing angle is 40 degrees.
Answer:
A. Wavelength
Step-by-step explanation:
I calculated it logically
Answer:
A) 1 line of symmetry
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