Find the Unknown Sides of the Right Triangle (See Illustration) $$c = 185.2 \mathrm {~cm} , \angle B = 61.47 ^ { \circ }$$

question 4

Multiple Choice

Find the unknown sides of the right triangle (see illustration) . Round your answer to the appropriate number of significant digits. $$c = 185.2 \mathrm {~cm} , \angle B = 61.47 ^ { \circ }$$

• A) a = 210.8 m, b = 100.7 m
• B) a = 387.8 m, b = 210.8 m
• C) a = 88.46 m, b = 162.7 m
• D) a = 181.6 m, b = 36.34 m
• E) a = 100.7 m, b = 340.7 m

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Definitions:

Debris Slide

The downslope movement of soil, weathered sediment, or other unconsolidated material, partly as a sliding, coherent mass and partly by internal shearing and flow.

Rotational Slide

A type of landslide involving the rotational movement of rock or soil along a curved surface, typically caused by the undercutting of a slope or the saturation of soil.

Debris Avalanche

A high-velocity flow of soil, sediment, and rock, commonly from the collapse of a steep mountainside.

Permafrost

Permanently frozen ground that occurs in high latitude regions of the Earth, consisting of soil, gravel, and sand usually bound together by ice.