Mathematics, 08.04.2021 06:10 theworld58

Willis constructed a horizontal shelf that extends perpendicularly from a wall and is held up by a 34-centimeter brace. The shelf makes a 28° angle with the brace as shown. To make the shelf, Willis began with a 55 centimeter piece of wood and then shortened it by cutting a portion off. About how many
centimeters did he cut off?
shelf
28°
34 cm
brace
wall

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