Solve the Right Triangle $$\mathrm { B } = 68 ^ { \circ } 35 ^ { \prime } , \mathrm { b } = 8 \mathrm {~km}$$

question 12

Multiple Choice

Solve the right triangle. If two sides are given, give angles in degrees and minutes.
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$$\mathrm { B } = 68 ^ { \circ } 35 ^ { \prime } , \mathrm { b } = 8 \mathrm {~km}$$
Round side lengths to one decimal place.

• A) \(\mathrm { A } = 21 ^ { \circ } 25 ^ { \prime } ; \mathrm { c } = 8.6 \mathrm {~km} ; \mathrm { a } = 21.7 \mathrm {~km}\)
• B) \(\mathrm { A } = 21 ^ { \circ } 25 ^ { \prime } ; \mathrm { c } = 21.9 \mathrm {~km} ; \mathrm { a } = 3.1 \mathrm {~km}\)
• C) \(\mathrm { A } = 21 ^ { \circ } 25 ^ { \prime } ; \mathrm { c } = 8.6 \mathrm {~km} ; \mathrm { a } = 3.1 \mathrm {~km}\)
• D) \(\mathrm { A } = 21 ^ { \circ } 25 ^ { \prime } ; \mathrm { c } = 21.9 \mathrm {~km} ; \mathrm { a } = 8.6 \mathrm {~km}\)

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Definitions:

Japanese

Relating to Japan, its people, language, or culture. Japanese is a nationality, a language, and is also used to describe aspects relevant to Japan.

Paleoanthropology

The branch of anthropology focused on the study of ancient humans and their relatives through fossils and other physical remains.

Absolute Dating

A method of determining the specific date of an archaeological or paleontological site or artifact, using techniques such as radiometric dating.

Relative Dating

A technique used in archaeology and geology to determine the chronological sequence of historical or geological events by comparing them to other events.