2016 Nov Geo Support Right Triangle Trig dec...
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2016 Nov Geo Support Right Triangle Trig dec 5.notebook 1 January 03, 2017 1. Warmup Work on paper answers in Socrative Room: PXD522 2. Review Warmup 3. Graphic Organizer 4. Summary 5. Practice Problems
Transcript of 2016 Nov Geo Support Right Triangle Trig dec...
2016 Nov Geo Support Right Triangle Trig dec 5.notebook
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January 03, 2017
1. Warmup
Work on paper answers in Socrative
Room: PXD522
2. Review Warmup
3. Graphic Organizer
4. Summary
5. Practice Problems
2016 Nov Geo Support Right Triangle Trig dec 5.notebook
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454590 Right Triangle
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Use tangent
2016 Nov Geo Support Right Triangle Trig dec 5.notebook
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Use tangent
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Use sin-1
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Fold your paper
Hot Dog Hot Dog
Hamburger Hamburger
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Label Angles with capital letters
Label Sides with lower case letters
Right Triangle Trig
Sine
SOHCAHTOA
Use to find sidessin(angle)
Opposite
hypotenusec b
a
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Hypotenuse across from the right angles
Finger on the angle
you are touching the
hypotenuse and the
adjacent side
Inverse Sine
Number in Angle Out
Use to find angles
a
c
sin1(number)
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Cosine
Tangent Use to find sidestan(angle)
Use to find sidescos(angle)
adjacent
b
hypotenuse
c
adjacent
b
opposite
a
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tan1(number)
Inverse cosine
Number in Angle Out
Use to find angles
cos1(number)
Inverse tangent
Number in Angle Out
Use to find angles
c
a
b
b
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1. The definition of the sine, cosine and tangent.
Use the following vocabulary:
Right Triangle, Angle, Opposite, Adjacent and Hypotenuse
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Sine, Cosine and tangent or trigonometric relationships between sides in a right triangle.
The sine is
The cosine is
The tangent is
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Summarize the following
1. The definition of the sine, cosine and tangent. Use the following vocabulary:
Right Triangle, Angle, Opposite, Adjacent and Hypotenuse
2. Describe how to find side of a triangle given an angle and a side. Make sure you draw a diagram.
3. Describe how to find an angle of a right triangle given two sides. Make sure you draw a triangle.
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