What is the trigonometric ratio for Cot θ Solution:- Use the mnemonic device of SOH-CAH-TOA and remember that cotangent is the reciprocal of tangent to write the trigonometric ratio…
Month: January 2015
Problem 526
Triangle ABC is congruent to triangle DFE. Find x. Solution:- In congruent triangle angle B = angle F 3x − 1 = 100. x =
Problem 525
What is the equation of the ellipse with vertices at (-25, 0), (25, 0) and co-vertices (0, -15), (0, 15)? Solution:- Use the standard equation
Problem 524
What is the equation of the ellipse with foci (0, 4), (0, -4) and vertices (0, 8), (0, -8)? Solution:- Use the standard equation
Problem 523
What is the equation of the ellipse with foci (0, 3), (0, -3) and co-vertices (1, 0), (-1, 0)? Solution:- Use the standard equation
Problem 522
What are the co-vertices of the following graph? Solution: – This is an ellipse with a center at (-1, 0), foci (-1 – , 0) and (-1 + , 0),…
Problem 521
What is the equation of the following graph? Solution:- This is an ellipse with a center at (-1, 0), foci (-1 – , 0) and (-1 + , 0), vertices…
Problem 520
What are the vertices of the following graph? Solution:- This is an ellipse with a center at (-1, 0), foci (-1 – , 0) and (-1 + , 0), vertices…
Problem 519
What are the vertices of the following graph? Solution:- This is an ellipse with a center at (0, 0), vertices at (-5, 0) and (5, 0), co-vertices at…
Problem 518
What is the length of the minor axis of the following graph? Solution:- This is an ellipse with a center at (0, 0), vertices at (-5, 0) and…
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