Pythagorean Theorem
Basic Trig Knowledge
Finding Trig Ratios
RANDOM Math
100
In the right triangle below (which role it serves):
a is a _____________
b is a _____________
c is a _____________
In the right triangle below:
a is a leg
b is a leg
c is a hypotenuse
100
What abbreviation (mnemonic device) do we use to help us remember our trig ratios?
SOH-CAH-TOA
100
Which TRIG ratio doesn't include hypotenuse?
TANGENT, because it is ratio of opposite side to the adjacent side of the triangle.
100
How many counties are in Denver Metro?
10
200
Find the missing side:
12.12
or
sqrt147
200
Trigonometric ratios only exist in ... triangles.
Trigonometric ratios only exist in RIGHT triangles.
200
What is
COS(theta)?
COS(theta) = b/c
200
6
300
What is the value of x?
16.58
or
sqrt275 or 5sqrt11
300
What ratio represents COSine?
***Answer in terms of opposite, adjacent, and hypotenuse
COS = (ADJACENT)/(HYPOTENUSE)
300
What is
TAN(theta)?
TAN(theta) = a/b
300
What are three not congruent numbers that have their sum equal to their product?
1 + 2 + 3 = 6
1 * 2 * 3 = 6
400
Find the missing side:
41
400
What ratio represents TANgent?
***Answer in terms of opposite, adjacent, and hypotenuse
TAN = (OPPOSITE)/(ADJACENT)
400
Find SIN(a)
SIN(alpha) = 8/17
400
What is the ""normal" human's body temperature in Celsius?
36.6 degrees
500
Find the missing sides:
b = 2,
a = sqrt8 or 2sqrt2 or 2.83
500
What ratio represents SINe?
***Answer in terms of opposite, adjacent, and hypotenuse
SIN = (OPPOSITE)/(HYPOTENUSE)
500
What does TAN of a non-90 degree angle equal to in an isosceles right triangle?
1
500
What walks on four legs in the morning, two legs at noon, and three legs in the evening?
A human: childhood, adulthood, aging...