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# Trigonometry

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When Robyn was on holidays in Prince Edward Island, She decided to estimate the height of a lighthouse was 75m long. Robyn knows that her height is 1.6m Explain how Robyn used these measurements to estimate the height of the lighthouse. Based on your explanation, Estimate the height of the lighthouse yourself.

Guest Jun 5, 2017
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A ladder is placed so that it's foot is 2m from a wall. The ladder touches the top of a 2m fence that is 1.5m from the wall. How high up the wall does the ladder reach?

Guest Jun 5, 2017
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A popular tourist attraction in Ottawa is the Peace Tower, which rises from the Center Block of the Parliament Buildings. Describe at least one method that you could use to estimate the height of the Peace Tower. Include a diagram and the measurments that you would need to make.

Guest Jun 5, 2017

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