# Study sets matching "maths trigonometry"

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What are the three triangles for trigon…

What is the inverse of Sin, Cos, and Ta…

What does O, H and A mean?

What equation would you use if you hade…

SOH CAH TOA

Sin-1... Cos-1... Tan-1

Opposite... Hypotenuse ... Adjacent (next to)

TOA because you have the o and the a in that one... It would be o…

What are the three triangles for trigon…

SOH CAH TOA

What is the inverse of Sin, Cos, and Ta…

Sin-1... Cos-1... Tan-1

What are the trig ratios?

How do you find an angle using trig rat…

How do you do worded trig ratio questio…

How do you find the area of a triangle…

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

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

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

What are the trig ratios?

How do you find an angle using trig rat…

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

Pythagoras's theorem - long side unknown

Pythagoras's theorem - short side unkno…

hypotenuse

opposide side

The sum of the two short sides squared equals the square of th…

a^2 = c^2 - b^2

the longest side of a right triangle and opposite the right an…

the side located opposite an angle of reference in a right tri…

Pythagoras's theorem - long side unknown

The sum of the two short sides squared equals the square of th…

Pythagoras's theorem - short side unkno…

a^2 = c^2 - b^2

Trigonometry

Right angled triangle

Hypotenuse

Opposite side

The branch of mathematics that deals with the relationship bet…

A triangle with one 90° angle.

Longest side of a right angled triangle.

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

Trigonometry

The branch of mathematics that deals with the relationship bet…

Right angled triangle

A triangle with one 90° angle.

angle of elevation

radian measure

2 pie radians

pie radian

the angle between the horizontal and an object above the obser…

the measure of the angle at the centre of a circle subtended b…

360 degrees

180 degrees

angle of elevation

the angle between the horizontal and an object above the obser…

radian measure

the measure of the angle at the centre of a circle subtended b…

The measure of the ratio of the opposit…

The measure of the ratio of the adjacen…

The measure of the ratio of the opposit…

The measure of the ratio of the opposit…

Sine is...

Cos is....

Tan is...

Sine is...

The measure of the ratio of the opposit…

Sine is...

The measure of the ratio of the adjacen…

Cos is....