GCSE Maths - Trigonometry

Sine, Cosine and Tangent are trigonometric ratios. What do they describe?

• The relationship between the sides in triangles

• The relationship between sides and angles in triangles

• The relationship between sides and angles in any shape

Tags

CCSS.HSG.SRT.C.6

What is the side that measures 32cm called?

• hypotenuse

• opposite

• adjacent

Tags

CCSS.HSG.SRT.C.6

What is the side with no measurement called?

• hypotenuse

• opposite

• adjacent

What is the side that measures 16cm called?

• hypotenuse

• opposite

• adjacent

We can use SOH CAH TOA to remember the trigonometric ratios. The meaning of SOH is given in the image.

What does CAH stand for?

Tags

CCSS.HSG.SRT.C.6

We can use SOH CAH TOA to remember the trigonometric ratios. The meaning of SOH is given in the image.

What does TOA stand for?

Tags

CCSS.HSG.SRT.C.6

• opposite and hypotenuse

• hypotenuse and adjacent

• opposite and adjacent

Tags

CCSS.HSG.SRT.C.6

• Sin

• Cos

• Tan

Tags

CCSS.HSG.SRT.C.6

What are the names of the sides you are working with in this triangle?

• Opposite and adjacent

• Hypotenuse and opposite

• Hypotenuse and adjacent

Tags

CCSS.HSG.SRT.C.6

• Sin

• Cos

• Tan

Tags

CCSS.HSG.SRT.C.6