Show:
Pythagorean Theorem
Special Right Triangles
Angles of Elevation and Depression
Trigonometry
Law of Sines and Cosines
100
a^2+b^2=c^2.
What is Pythagorean Theorem?
100
30*, 60*, 90*
What is a Special Right Triangle?
100
the angle above the horizontal line
What is angle of elevation?
100
The branch of mathematics dealing with the relations of the sides and the angles of triangles and with the relevant functions of any angles.
What is Trigonometry?
100
a Law with 3 different equations used in different cases
What is Law of Cosines?
200
Pythagorean Theorem helps you find this.
What is the hypotenuse?
200
45*, 45*, 90*
What is a Special Right Triangle?
200
The angle under the horizontal line
What is angle of depression?
200
The shortcut for rememering the trig functions
What is SOH CAH TOA?
200
Law with two different equations used in certain cases.
What is Law of Sines?
300
3, 4, 5 8, 15, 17 12, 35, 37...
What are Primitive Pythagorean Triples?
300
1: square root of 3:2
What is the ratio of the sides of a 30, 60, 90 triangle?
300
must be present in order to have an angle of depression or elevation
What is a horizontal line?
300
Sine, Cosine, and Tangent.
What are the three functions of trig?
300
The equation used when an angle of a triangle is a right angle.
What is Pythagorean Theorem?
400
longest side of a triangle
What is a hypotenuse?
400
1:1:square root of 2
What is the side ratio of a 45,45,90?
400
The angle measured from the ground up that is always on the interior of a triangle.
What is the angle of elevation?
400
The meaning of SOH.
What is sine of opposite divided by hypotenuse?
400
The equation relating the lengths of the sides of any shaped triangle to the sines of its angles.
What is the law of sines?
500
came up with the Pythagorean Theorem
Who is Pythagoras?
500
45,45,90
What is a special right triangle with two legs the same length?
500
The angle measured only on the outside of a triangle and never on the inside.
What is angle of depression?
500
The meaning of dividing the adjacent angle by the hypotenuse?
What is cosine?
500
sinA/a=sinB/b=sinC/c
What is the Law of Sines formula?