Before sending track and field athletes to the Olympics, the U.S. holds a qualifying meet.
2 answers:
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Trigonometry as taught is mostly about memorizing two lousy triangles, namely half a square and half an equilateral triangle. This one is half an equilateral triangle.
The respective opposite sides of the 30/60/90 triangle are in ratio
A sine of √3/2 is an opposite of √3 and a hypotenuse of 2, so opposite and hypotenuse of the 60 degree angle. (It's the mama bear, in the middle, just right.)
In the end you just have memorize the two tired triangles of trig.
Answer:
-- Another point
Step-by-step explanation:
Given
Solving (a): Another point
Substitute 1 for x and 8 for f(x) in
Remove absolute bracket
Substitute 8 for a in
Let x = -1
Remove absolute bracket
So, another point is:
Solving (b): The value of a
This has been solved in (a) above