
SLO 63 - SINE RULES
Presentation
•
Mathematics
•
9th Grade
•
Medium
Aditya Subagiyo
Used 14+ times
FREE Resource
6 Slides • 3 Questions
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SLO 63 - SINE RULES
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Lesson Objectives
Students are able to use the sine rule to find unknown angles and sides in triangles that are right-angled
Students are able to use the sine rule to find unknown angles and sides in triangles that are not right-angled
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What is sine rules ?
Sine Rule very useful for solving triangles. Specially when we have two sides and angle opposite one of two sides or two angles and a side.
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FORMULA of SINE RULES
asinA=bsinB=csinC
In words, we can say that the sine of an angle over the opposite sides of the angle is equals to sine of another angle over the opposite side of the angle.
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Multiple Select
When can we use sine rules?
We can use sine rules when we know ......
Two sides and an angle
Two sides and an angle opposite to one of the sides
Two angles and a side opposite to one of the angles
Two angles and a side
All three sides
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EXAMPLE 1
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Example 2
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Open Ended
Write here what is the new words that you just learned about sine rules.
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Open Ended
Which part that you haven't understand yet.
SLO 63 - SINE RULES
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