SINE AND COSINE LAW
Determine whether the ambiguous case of the sine law exists in each of the following:ABC, where A=50°, a=9, b=8b) ABC, where A=50°, a=7, b= 8c) XYZ, where Z=37°, x=17.2, z=13.5350710548895007162803810000a) b) b)c) a=7.2 mm, b=9.3 mm, A=35° Determine each unknown side length to the nearest tenth.396748083820500380584200 a) b) For each triangle, determine the value of θ to the nearest degree.40055808509041148034290a) b) 5. Is it possible to have an ambiguous case using the cosine law? If so, show an example. If not, explain why not?6. For each of the following, select the most appropriate trigonometric tool among primary trig ratios, the sine law, and the cosine law. Justify your choice. Do not solve.a) In ABC, A=90°, B=39°, and a=10cm. Determine b.b) In PQR, P=35°, R=65°, and p=3m. Determine q.c) In DEF, D=60°, F=50°, and d=12cm. Determine f.d) In XYZ, X=42°, z=20 km, and y=25km. Determine x.7. Solve question 6.Answersa) No b) Yes c) Yesa) 470 b) 1280 c) 680 or 1120 d) 480 or 1320a) 6.2 b) 18.7 a) 350 b) 400No. There is only one solution between 00 and 1800.a) primary trig ratios (SOHCAHTOA) b) sine law c) sine law d) cosine lawa) 6.3cm b) 5.2m c) 10.6cm d) 16.8km ................
................
In order to avoid copyright disputes, this page is only a partial summary.
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.
Related searches
- sine and cosine tables
- sine and cosine calculator
- sine and cosine calc
- sine and cosine calculator angles
- graphing sine and cosine functions
- graphing sine and cosine practice
- sine and cosine rule pdf
- sine and cosine rule practice
- desmos sine and cosine graphs
- sine and cosine functions explanation
- sine and cosine rule questions
- sine and cosine rule worksheet