Trigonometry Revision

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Slide 1: Video
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This lesson contains 11 slides, with interactive quizzes, text slides and 1 video.

time-iconLesson duration is: 45 min

Items in this lesson

Slide 1 - Video

Today we will see how much we know 
about trigonometry

Slide 2 - Slide

What do you need to do first when you have a question which asks you to find the missing angle or missing side in a right-angled triangle?

Slide 3 - Open question

Look at the following steps and put them in the correct order
a Fill in what you know
b Calculate the answer
c Write the rule
d Label sides (O, A, & H)
e Make a sketch and include what you know
f Choose which rule to use


A
d,f,e,a,c,b
B
e,d,f,c,a,b
C
f,c,e,d,a,b
D
d,f,c,a,b,e

Slide 4 - Quiz

Look at the triangle and choose which rule to use to calculate the missing angle.

Slide 5 - Open question

Look at the triangle and choose which rule to use to calculate the missing angle.

Slide 6 - Open question

Look at the triangle and choose which rule to use to calculate the missing side x.

Slide 7 - Open question

Slide 8 - Slide

Slide 9 - Slide

Slide 10 - Slide

Explain what we have revised/ learnt today.

Remember to note this in your revision book.

Slide 11 - Slide