Trigonometry Flashcards
1
Q
Explain why the area of the triangle of the lawn will not be accurate to the nearest square meter?
A
The angles and the side length are not given to four significant figures. Or the lawn may not be flat.
2
Q
H = 50sin(bt + 1.15°)
The wheel takes 720 seconds to complete one revolution which is shown on the graph from 0-180°. What is b?
A
720 = 180/b
B= 1/4
