VCAA trig paper help please

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VCAA trig paper help please

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FatnessFirst

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VCAA trig paper help please

« on: November 02, 2011, 02:53:49 pm »

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VCAA 2002 Trigonometry Q7

For the square-based right pyramid, the sides of the base are 7 cm and the slant edges are 8 cm in length.

Find the vertical height, in cm, of this pyramid.

A: is 6.3 but I have no idea how to get it.

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FatnessFirst

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Re: VCAA trig paper help please

« Reply #1 on: November 02, 2011, 02:58:08 pm »

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NVM i found it

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VCAA trig paper help please