Answer:
Explanation:
Seabed landformscan be defined as:
A wide assortment of landforms made by topographical procedure are found on the ocean floor. The landforms reveal to us how the seabed is shaped, and what sedimentation procedures are dynamic today.
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<span> the answer is 85,231 mi²</span>
If X is another angle, keep in mind that when the figure is a triangle the sum of the angles is 180º (angle1+angle2+angle3=180º) ALWAYS!!