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Trigonometry Worksheets

# 21 an 8 metre ladder leaning against a wall makes an

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Unformatted text preview: is curve, by how much does it lean out of the vertical? 24. The legs of a camera tripod are each 130 cm long. The tripod is set up on a piece of level ground so that each leg makes an angle of 70º with the gound. What is the vertical height of the top of the tripod above the ground? 25. A path going up a cliff-face from the bottom to the top is 700 metres long. Its overall average inclination to the horizontal is 15º. What is the height of the cliffface? Trigonometry T/22 Find the size of the angle marked ? in each of these right-angled triangles Drawings are NOT to scale. 3 2 1 23 9 7 10 ? 21 ? ? 9 4 6 12.4 43.8 5 10.1 3.7 16.5 56.2 ? ? ? 8 7 9 27.1 51.8 ? 2.14 3.95 ? 13.3 60.7 ? ? 10 ? 12 11 ? 258 56 18.06 12.46 266 11.4 ? 13 15 14 ? ? 2.11 6.084 86.8 32.0 231.5 18.3 © Frank Tapson 2004 [trolPT:21] T/23 Trigonometry Find the length of the edge marked ? in each of these right-angled triangles. Drawings are NOT to scale. 2 1 12 3 ? ? 17 34 38º 57º 53º 4 ? 5 ? 30.6 º 6 49. 3 º 17.8 4.4 31.6 ? º 38.2 ? 58...
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