Pythagoras Theorem
Trig Ratios
Special Right Triangles
Missing Sides
Missing Angles
100
When using the Pythagorean Theorem, the Hypotenuse is labeled with what letter?
C
100
When using the Pythagorean Theorem, the legs of the right triangle are labeled with what letters?
A or B
100
What are the two Special Right Triangles?
45-45-90 & 30-60-90
100
When using Trigonometry, the Hypotenuse is labeled with what letter?
H
100
If you are given the Hypotenuse and Opposite, which Trigonometric Identity do you use to find the angle?
Sine
200
Calculate the length of the Hypotenuse (tenth):
7.6
200
Which side of a triangle is not connected to the reference angle?
Opposite side
200
The short leg of a 30-60-90 triangle is 5 units long. How long is the hypotenuse?
10 units
200
Using Trigonometry, If a triangle had an angle of 44 degrees and an adjacent side of 45cm, what is the opposite side? (1dp)
43.5cm
200
Using Trigonometry, calculate the Hypotenuse when the Adjacent side = 31 metres and the angle = 48 degrees?
H = 46.3m
300
Calculate the length of the hypotenuse:
26
300
When using Trigonometry, the side length across from the 90 degree angle is called what?
Hypotenuse
300
2sqrt(3)
300
Using Trigonometry, If you have an angle of 13 degrees and an opposite of 50cm, what is the adjacent length? (1dp)
216.6cm
300
Using Trigonometry, If an angle had an opposite side length of 13m and an adjacent side length of 12m, what is the angle?
47 degrees
400
What is the length of bd?
12
400
Find
sin(theta)
8/17
400
(9sqrt2)/2
400
Using Trigonometry, calculate the opposite side when the Hypotenuse = 18km and the angle = 47 degrees?
O = 13.2km
400
Find the measure of theta
theta=28.1
500
Daniel rides his bicycle 21 km west and then 18 km north. How far is he from his starting point? (round to nearest tenth)
27.7 km
500
Find
cos(theta)
15/17
500
6
500
Using Trigonometry, calculate the Hypotenuse when the Opposite side = 9 cm and the angle = 24 degrees?
H = 22.13 cm
500
Find theta if
sin(theta)=3/5
theta=36.9