SOH-CAH-TOA
What does "TOA" stand for?
Tan is the opposite over the adjacent
what is 30 degrees in radians?
Pi/6
is an angle of depression going up or down?
down
who were the first 2 people on the moon?
Neil Armstrong and Edwin "Buzz" Aldrin
What does "SOH" stand for?
Sin is the opposite over the hypotenuse
What degree angle has the ordered points (√2/2,√2/2) in quadrant I?
45 degree angle
What is the formula for the law of sines?
SinA/a = SinB/b = SinC/c
Can these be used in real life?
yes
How many planets are there in our solar system
8
What does CAH stand for?
Cos is the adjacent over the hypotenuse
what is 90 degrees in radians?
pi/2
If you have two angles of a triangle that are 72 degrees and 35 degrees what would the third angle be?
73 degrees
is an angle of elevation going up or down?
up
Who was the second president of the United States
John Adams
SOH-CAH-TOA can only be used for what type of triangles?
Right triangles
5pi/6
Can you use the reciprocal of the law of sines formula?
can the angle of elevation be above 90 degrees?
the angle of elevation is usually equal to or less than 90 degrees.
Where was the region known as the fertile crescent?
The Middle East
What kind of triangles cannot be solved by SOH-CAH-TOA?
oblique triangles
what are the ordered pairs for 180 degrees?
(-1,0)
What does the a in the law of sines equation stand for?
the length of side a
The angle of elevation and angle of depression both are measured with?
the horizontal only
What is the capitol of Nebraska?
lincoln