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33 questions
Find the missing angle θ
27.9o
29.2o
26.8o
45o
Find the missing side x
6.65cm
1.74cm
5.66cm
7.14cm
Find the missing side x
60.5mm
10.3mm
30.1mm
58.1mm
Find the missing side x
6.39cm
12.7cm
7.31cm
8.13cm
For a Non-Right Angled Triangle, if we are given the measures of two angles and the length of a side (AAS) and are required to find the length of another side, we use
Pythagoras' Theorem
Trig Ratios
Inverse Trigonometric Function
Sine Rule
Cosine Rule
For a Non-Right Angled Triangle, if we are given the lengths of two sides and the size of the included angle (SAS) and are required to find the length of another side, we use
Pythagoras' Theorem
Trig Ratios
Inverse Trigonometric Function
Sine Rule
Cosine Rule
For a Non-Right Angled Triangle, if we are given the lengths of two sides and the size of an angle (SSA) and are required to find the size of another angle, we use
Pythagoras' Theorem
Trig Ratios
Inverse Trigonometric Function
Sine Rule
Cosine Rule
For a Non-Right Angled Triangle, if we are given the lengths of all three sides (SSS) and are required to find the size of an angle, we use
Pythagoras' Theorem
Trig Ratios
Inverse Trigonometric Function
Sine Rule
Cosine Rule
What rule should you use to find the size of angle B?
Sine
Cosine
What rule should you use to find the length of AC?
Sine
Cosine
What rule should you use to find the size of angle B?
Sine
Cosine
Solve for the missing angle.
32°
44°
61°
50°
Solve for the missing angle
50.5 degrees
12.7 degrees
36.9 degrees
72.2 degrees
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