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trigonometry
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Created by
alice rose
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Cards (13)
What branch of mathematics is introduced in this video?
Trigonometry
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What is the main focus of trigonometry?
Finding
lengths
of
missing
sides
,
sizes
of
missing
angles
, and
areas
of
triangles
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What type of triangles is trigonometry often associated with?
Right
angle triangles
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How is trigonometry used in real life?
As a catch-all term for any calculation
involving
triangles
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What is typically the most difficult aspect of exam questions about triangles?
Deciding
which
equations
to
use
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What is the flow diagram used for in this video?
To show when to use each equation in
trigonometry
Helps decide if finding a missing side, angle, or area
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What are the two main categories of triangles mentioned?
Right
angle
triangles
and
non-right
angle
triangles
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Which equation is likely used for right angle triangles?
Pythagoras equation or
Socatoa
equations
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What equations are used for non-right angle triangles?
Law of
cosines
and law of sines
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What do you need to find the area of a triangle using one of the equations mentioned?
Base and height of the triangle
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What is the alternative method to find the area of a triangle if you know two sides and the angle between them?
Using the
equation
for area based on
two
sides
and the included angle
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What will be covered in future videos regarding trigonometry?
Detailed
explanations
of each equation
Instructions on
how
and
when
to use each equation
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What should viewers do if they found the video useful?
Give
a
like
and
subscribe
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