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Laabri

Lesson. 4 Law of Sines and Cosines

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Last updated 5 months ago
12 Nsɛmmisa

Finding Sides and Angles of Non- Right Triangles using Law of Sines and Law of Cosines

Law of Sines

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Law of Cosines

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1.

Law of Sines WhiteBoard Notes / Example

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2.

(Round to nearest tenth)

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3.

(Round to nearest tenth)

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4.

(Round to nearest tenth)

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5.

m

Round to nearest tenth of a degree

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6.

m

(Round to nearest tenth degree)

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7.

On your whiteboard copy the problems from Mr Hayes screen-and solve. Post picture of your work

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8.

Law of Cosines Whiteboard Notes and Example

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9.

(Round to nearest tenth)

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10.

miles

(Round to the nearest mile)

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11.

Distance between the two transmitters = miles

(Round to the nearest mile)

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12.

m

(Round to nearest tenth of a degree)