Pythagoras Theorem
Pythagoras Theorem
Either
Trigonometry
Trigonometry
What does it mean?
100
When using Pythagoras Theorem, the Hypotenuse is labeled with what letter?
C
100
When using Pythagoras Theorem, the shorter sides are labeled with what letters?
A or B
100
When using Trigonometry, the side length across from the angle is labeled with what letter?
O
100
When using Trigonometry, the Hypotenuse is labeled with what letter?
H
100
When using Trigonometry, the side length across from the 90 degree angle is labeled with what letter?
H
100
When Mr. Bolainez says "Make sure you read the question carefully."
It is wrong!
200
When using Pythagoras Theorem, what is the formula to calculate side c?
c=sqrt(a^2+b^2)
200
When using Pythagoras Theorem, what is the formula to calculate side a?
a=sqrt(c^2-b^2
200
When using Pythagoras Theorem, what is the formula to calculate side b?
b=sqrt(c^2-a^2
200
sin (theta)=
O / H
200
cos(theta)=
A/H
200
When Mr. Bolainez responds with "What is zero plus zero?"
That is how much he cares.
300
Calculate the length of the hypotenuse:
26
300
Calculate the length of the Hypotenuse (to 2 dp):
7.62
300
Evaluate: tan(48) (to 2 decimal places)
1.11
300
Evaluate: sin(25) (to 2 decimal places)
0.42
300
Evaluate: cos(59) (to 2 decimal places)
0.52
300
When Mr. B says "No!, ¡No! Non! Nein! Nee!"
No, like really no.
400
Calculate x (to 2 dp):
23.24
400
Calculate x (to 2 dp):
19.24
400
When using Trigonometry, what formula is used to calculate the opposite side when given the Hypotenuse?
O=H*sin(theta)
400
When using Trigonometry, what formula is used to calculate the adjacent side when given the Hypotenuse?
A=H*cos(theta)
400
When using Trigonometry, what formula is used to calculate the Hypotenuse when given the opposite side?
H=O /(sin(theta)
400
When Mr. Bolainez says "keep going" and *nods*
Keep going you are probably right
500
What is the length of bd?
12
500
Daniel rides his bicycle 21 km west and then 18 km north. How far is he from his starting point? (to 2 dp)
27.66 km
500
Using Trigonometry, calculate the Hypotenuse when the Adjacent side = 31 and the angle = 48?
H = 46.33
500
Using Trigonometry, calculate the Hypotenuse when the Opposite side = 9 and the angle = 24?
H = 22.13
500
Using Trigonometry, calculate the opposite side when the Hypotenuse = 18 and the angle = 47?
O = 13.16
500
When he calls someone his "bestfriend."
He does not like them.