Trigonometry Revision
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Lesson duration is: 45 minItems in this lesson
Slide 1 - Video
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 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.
