8-3 Skills Practice

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Glencoe Geometry. 8-3 Skills Practice. Special Right Triangles. Find x. 1. 2. 3. 4. 5. 6. 7. Determine the length of the leg of 45°-45°-90° triangle with a

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"3 1 2 ; 2; "3 F F 5 D Find the value of 4 34 x 8 x Round to the nearest tenth To start identify how the sides relate to the given angle Side x is 9 to the given angle adjacent e given side is the hypotenuse 6 6 5 x 5 2 6 14 x 9 22 61 18 6 7 34 0 8 68 2 4 20 x x 36

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The Tangent Ratio What You’ll Learn Check Skills You’ll Need GO for Help Lessons 7-1 and 8-2 • To use tangent ratios to determine side lengths in triangles Find the ratios BC AC and BC Round answers to the nearest hundredth AB AB AC 1 0 71; 0 71; 1 B 2

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Chapter 8 20 Glencoe Geometry

Special Right Triangles

Find x.

1. 2. 3.

4. 5. 6.

7. Determine the length of the leg of 45°-45°-90° triangle with a hypotenuse length of 26.

8. Find the length of the hypotenuse of a 45°-45°-90° triangle with a leg length of 50 centimeters.

Find x and y.

9. 10. 11.

12. 13. 14.

15. An equilateral triangle has an altitude length of 27 feet. Determine the length of a side of the triangle.

16. Find the length of the side of an equilateral triangle that has an altitude length of 11ξu feet.

૛ 48ξ૛

50ξ૛ 100ξ૛ 44ξ૛

13ξ૛

50ξ૛ cm

22; 11ξ૜ 12; 4ξ૜ 15; 10ξ૜

15; 15ξ૜ 42; 21 78; 26ξ૜

18ξ૜

22
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[PDF] 8-3 Skills Practice - Special Right Triangles

8-4 Skills Practice - Trigonometry