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Course Content
Algebra 1
0/14
Algebra 2
0/16
Trigonometry 1
0/18
Coordinate Geometry of the Line
0/14
Probability 1
0/14
Geometry 1
0/6
Differential Calculus
0/10
Trigonometry 2
0/10
Sequences & Series
0/12
Statistics 1
0/9
Coordinate Geometry of the Circle
0/14
Algebra 3
0/16
Complex Numbers
0/12
Geometry 2
0/4
Integration
0/8
Differential Calculus Applications
0/8
Financial Maths
0/8
Length, Area & Volume
0/6
Probability 2
0/9
Functions
0/15
Statistics 2
0/4
Inferential Statistics
0/6
Digital Lessons

Knowledge Check Quiz

#### EXAMS.IE

##### Sine & Cosine Rule

Hint

The sine rule relates two sides and two angles. The cosine rule relates three sides and one angle.

1 / 5

If we know three side lengths of a triangle and wish to find an interior angle, which of the following should we use?

Hint

The sine rule relates two sides and two angles. The cosine rule relates three sides and one angle.

2 / 5

If we know two sides and an angle of a triangle and wish to find another angle, which of the following should we use?

Hint

The sine rule relates two sides and two angles. The cosine rule relates three sides and one angle.

3 / 5

If we know one side and two angles of a triangle and wish to find another side, which of the following should we use?

Hint

The sine rule relates two sides and two angles. The cosine rule relates three sides and one angle.

4 / 5

If we know two sides and an angle of a triangle and wish to find another side, which of the following should we use?

Hint

The sine rule relates two sides and two angles. The cosine rule relates three sides and one angle.

5 / 5

If we know three sides and an angle of a triangle and wish to find another angle, which of the following should we use?