Trigonometry — Sin, Cos, Tan (Edexcel GCSE Maths): Quizzes
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12 questions from this quiz
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12 questions from this quiz
Which two sides does the sine ratio link in a right-angled triangle?
Which two sides does the sine ratio link in a right-angled triangle?
Opposite and hypotenuse
Which two sides does the cosine ratio link in a right-angled triangle?
Which two sides does the cosine ratio link in a right-angled triangle?
Adjacent and hypotenuse
Which two sides does the tangent ratio link in a right-angled triangle?
Which two sides does the tangent ratio link in a right-angled triangle?
Opposite and adjacent
Which side of a right-angled triangle is always the longest?
Which side of a right-angled triangle is always the longest?
The hypotenuse
What changes when you consider different angles in a right-angled triangle?
What changes when you consider different angles in a right-angled triangle?
Opposite & adjacent sides
In SOH CAH TOA, what does SOH stand for?
In SOH CAH TOA, what does SOH stand for?
Sine = Opposite ÷ Hypotenuse
In SOH CAH TOA, what does CAH stand for?
In SOH CAH TOA, what does CAH stand for?
Cosine = Adjacent ÷ Hypotenuse
In SOH CAH TOA, what does TOA stand for?
In SOH CAH TOA, what does TOA stand for?
Tangent = Opposite ÷ Adjacent
What mode must your calculator be in when working with angles measured in degrees?
What mode must your calculator be in when working with angles measured in degrees?
DEG mode
What are inverse functions like , , or used for?
What are inverse functions like , , or used for?
Finding angles
What is the angle of elevation?
What is the angle of elevation?
Angle upwards from horizontal
How do angles of elevation and depression relate between two points?
How do angles of elevation and depression relate between two points?
They are equal