To Find the Distance Across a River a Surveyor Chooses $A$

question 29

Essay

To find the distance across a river a surveyor chooses points $A$ and $B$ , $50$ m apart and a reference point $\mathrm { C }$ on the other side of the river. Approximate the distance, $b$ , between $A$ and $\mathrm { C }$ given that $\angle A = 54 ^ { \circ }$ and $\angle B = 77 ^ { \circ }$ .

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Definitions:

Cork Cambium

A type of plant tissue that produces cork cells, providing protection and water-proofing for the plant.

Cell Specialization

The process by which generic cells change into specific cells meant to do certain tasks within the body, contributing to the overall functionality of a multicellular organism.

Sclerenchyma

A type of plant tissue composed of thick-walled cells that provide support and strength to the plant, frequently found in stems and leaves.

Ground Tissue

The tissue of a plant that makes up the majority of its non-woody structures, filling the space between the dermal and vascular tissue systems.