Textbook ExpertVerified Tutor
3 Nov 2021
Given information
The given equation for parabola is .
The given equilateral triangle is shown in figure (1).
Step-by-step explanation
Step 1.
The parabola is
The triangle is an equilateral shown in figure.
Each angle in triangle $A B C$ is equal to the slope of the tangent which makes an angle of with positive .
The slope of the which makes an angle of with positive