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Mathematics 8 Online
OpenStudy (anonymous):

The four blades of a helicopter meet at right angles and are all the same length. The distance between the tips of two adjacent blades is 36 ft. How long is each blade? Round your answer to the nearest tenth.

OpenStudy (anonymous):

please help cause i have no idea what I am doing

OpenStudy (shane_b):

Draw a picture if it helps:|dw:1358899314031:dw|You can deduce that the other angles of the triangle must be 45 degrees. That leaves you with a 45-45-90 triangle to solve.

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