#### Study sets matching "maths trigonometry"

#### Study sets matching "maths trigonometry"

hypotenuse

opposite

adjacent

sine = ??

the longest length in a right angled triangle.

the side directly opposite the right angle in a triangle.

the same side that the right angle connects to in a triangle.

opposite divided by hypotenuse

hypotenuse

the longest length in a right angled triangle.

opposite

the side directly opposite the right angle in a triangle.

Trigonometry

Right angled triangle

Hypotenuse

Opposite side

The branch of mathematics that deals with the relationship be…

A triangle with one 90° angle.

Longest side of a right angled triangle.

The side opposite the reference angle in a right angled trian…

Trigonometry

The branch of mathematics that deals with the relationship be…

Right angled triangle

A triangle with one 90° angle.

Trigonometry

Hypotenuse

Adjacent

Opposite

Trigonometry is a branch of mathematics that studies relation…

A is the longest side of a right-angled triangle, the side op…

(of a pair of angles) formed on the same side of a straight l…

Between opposite sides of the intersection of two lines.

Trigonometry

Trigonometry is a branch of mathematics that studies relation…

Hypotenuse

A is the longest side of a right-angled triangle, the side op…

What is the arc length formula? ... Rearr…

What is the arc length formula? ... Rearr…

What is the sector area formula? ... Rear…

What is the sector area formula? ... Rear…

R = area/angle... *all in radians!

Angle = area/radius... *all in radians!

√2A/angle... *all in radians!

2A/r2... *all in radians!

What is the arc length formula? ... Rearr…

R = area/angle... *all in radians!

What is the arc length formula? ... Rearr…

Angle = area/radius... *all in radians!

Trigonometry

Sine Ratio

Cosine Ratio

Tangent Ratio

Is a relationship between side lengths and angles sizes in tr…

Sine of angle (theta) = length of opposite side divided by le…

Cosine of angle (theta) = Length of adjacent side divided by…

Tangent of angle (theta) = Length of opposite side divided by…

Trigonometry

Is a relationship between side lengths and angles sizes in tr…

Sine Ratio

Sine of angle (theta) = length of opposite side divided by le…

SOHCAHTOA

Pythagoras's Theorem

Sine rule

Cosine rule

Name the acronym used to remember how to find angles in a rig…

We use __________ __________ when we want to find lengths in…

We use the __________ __________ when opposite angles and sid…

We use the __________ __________ when we are given at least t…

SOHCAHTOA

Name the acronym used to remember how to find angles in a rig…

Pythagoras's Theorem

We use __________ __________ when we want to find lengths in…

What are the trig ratios?

How do you find an angle using trig ra…

How do you do worded trig ratio questi…

How do you find the area of a triangle…

1. Identify the sides (hypotenuse, opposite, or adjacent)... 2.…

1. Draw a diagram... 2. Label the sides (opposite, adjacent, hyp…

1. Split the triangle into right angled triangles... 2. Label th…

What are the trig ratios?

How do you find an angle using trig ra…

1. Identify the sides (hypotenuse, opposite, or adjacent)... 2.…

Pythagoras' Theorem

Bearings

Trigonometry Triangles

Sine Rule

a^2 + b^2 = c^2... c = hypotenuse (longest side)... 3-D Pythagoras…

Always calculate angle clockwise from north and bearings are…

Use for triangles that are right angled. Remember by - SOH, C…

For non right angled triangles.... To find a side (given 2 angle…

Pythagoras' Theorem

a^2 + b^2 = c^2... c = hypotenuse (longest side)... 3-D Pythagoras…

Bearings

Always calculate angle clockwise from north and bearings are…