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SAT® Math

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The Width of a Building

SATMAT-KEOTJZ

The front face of a building has measurements as shown in the figure above. If this face is symmetrical along its center vertical axis, then which of the following is a correct expression for the width, $x$, of the front of the building?

A

$ \\\ 80\sin { { 50 }^{ \circ } } $

B

$ \\\ 40\sin { { 25 }^{ \circ } } $

C

$ \\\ 40\cos { { 65 }^{ \circ } } $

D

$ \\\ 80\cos { { 65 }^{ \circ } } $