Pre-algebra homework

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pre-algebra_chapter_9_corrections.docx

44

Answer:

Referring to the figure, find the sine of

∠A. Give answer in simplest form.

http://www.ppstest2.com/images2/MP9008.jpg

45

Answer:

Referring to the Fig. in Question #44, find the cosine of

∠A. Give answer in simplest form.

46

Answer:

Referring to the Fig. in Question #44, find the tangent of

∠A. Give answer in simplest form.

47

Answer:

Referring to the figure, find the sine of

∠A. Give answer in simplest form.

http://www.ppstest2.com/images2/MP9009.jpg

48

Answer:

Referring to the Fig. in Question #47, find the cosine of

∠A. Give answer in simplest form.

49

Answer:

Referring to the Fig. in Question #47, find the tangent of

∠A. Give answer in simplest form.

50

Answer:

Referring to the figure, find the sine of

∠A. Give answer in simplest form.

http://www.ppstest2.com/images2/MP9010.jpg

51

Answer:

Referring to the Fig. in Question #50, find the cosine of

∠A. Give answer in simplest form.

52

Answer:

Referring to the Fig. in Question #50, find the tangent of

∠A. Give answer in simplest form.

53

Answer:

Use a calculator to approximate tan 12° and round to

four decimal places.