Classify the triangle, then solve: A=60°,B=15°,c=6A=60°,B=15°,c=6A=60°,B=15°,c=6.

ASA,a=5.38,b=1.61,C=105°ASA,a=5.38,b=1.61,C=105\degreeASA,a=5.38,b=1.61,C=105°

Classify the triangle, then solve: A=60°,B=15°,c=6A=60°,B=15°,c=6...

Precalculus

13. Non-Right Triangles

Law of Sines

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Multiple Choice

Use the Law of Sines to find the length of side $a$ to two decimal places.

Use the Law of Sines to find the angle $B$ to the nearest tenth of a degree.

An engineer wants to measure the distance to cross a river. If $B=30$\degree$$ , $a=300$ $ft$ , $C=100$\degree$$ find the shortest distance (in $ft$ ) you’d have to travel to cross the river.

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