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Published byOctavia Phillips Modified over 8 years ago
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9.6 Solving Right Triangles Unit IIC Day 7
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Do Now Find the value of x.
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Ex. 1 Solve the right triangle. Round decimals to the nearest tenth.
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Ex. 2 Solve the right triangle. Round decimals to the nearest tenth.
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Ex. 3 During a flight, a hot air balloon is observed by two persons standing at points A and B. a) The angle of elevation of point A is 28°. Point A is 1.8 miles from the balloon as measured along the ground. What is the height, h, of the balloon? Round to three decimal places. b) Point B is 2.8 miles from point A. Find the angle of elevation of point B. Round to one decimal place.
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Ex. 4 The angle of elevation of an antenna is 43°. a) If the distance along the ground is 36 feet, find the height of the antenna.
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Ex. 4A The angle of elevation of an antenna is 43° as shown in the diagram. b) Support wires are attached to the antenna as shown with an angle of elevation of 29°. Find the distance d from the bottom of the antenna to the point where the wires are attached.
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Closure Explain what is meant by solving a right triangle.
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