Choose the best translation of the English phrase. The area of a sphere with radius 4 inches
in length
A. Area(sphere)
B. R(4)
C. A(4)
O D. Area(radius)

last option

step-by-step explanation:

given that δdef is right and isoceles,

assuming that side df is the hypotenuse means that de an ef are the other 2 sides that intersect at 90° and are of equal length.

because they are of equal length, we can say that they are congruent

because they intersect at 90°, their slopes must be opposite reciprocals.

only the last option satisfies these conditions.

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step-by-step explanation:

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