L16_blanks - Day 18 Lecture 15 for 3/03/2011 Problems...

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1 Day 18 Lecture 15 for 3/03/2011 Problems involving Inverse Functions L15: Review/Recap… Case 3 : Case 3.5 : Slide: 2 of 12 is 0
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2 L15: Review/Recap… Case 5 : Case 6 : Slide: 3 of 12 is 0 L16: …Ready? Word Problems! To solve a right triangle means to find the missing lengths of its sides and determine the measurements of all of its angles. Ex: Solve the triangles Slide: 4 of 12 is 0
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3 L16: The Ladder Problem Ex: A 40-ft ladder leans against a building. The base of the ladder is 6 ft from the base of the building. What is the angle formed by the ladder and the building? Slide: 5 of 12 is 0 L16: The Flag Pole Problem Ex: A woman standing on a hill sees a flagpole that she knows is 60 ft tall. The angle of depression to the bottom of the pole is 14° and the angle of elevation to the top of the pole is 18°. Find her distance x to the pole. Slide: 6 of 12 is 0
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4 L16: The Speeding Ticket Problem Ex: A state trooper is hidden 30 ft away from a highway. One second after a truck passes, the angle between the highway and line of
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L16_blanks - Day 18 Lecture 15 for 3/03/2011 Problems...

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