Trigonometry Worksheets

Frank tapson 2004 trolpt27 trigonometry t32 b the area

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Unformatted text preview: e ABC when a = 2.8 cm c = 4.1 cm A = 40º B = 31º Find the area of triangle XYZ when XY = 4.3 cm XZ = 3.2 cm ∠ YXZ = 55º ∠ YZX = 78º Find the area of triangle XYZ when y = 8.8 cm x = 5.7 cm Ζ = 21.4º X = 30.1º Find the area of triangle PQR when QR = 12.4 cm PR = 17.6 cm ∠ QPR = 44.7º ∠ PRQ = 49.2º MN = 10.6 cm ∠ LMN = 67.5º ∠ LNM = 58.5º Find the area of triangle LMN when LN = 12.1 cm C = 44º 11. A triangle of area 21.4 cm2 has two edges measuring 9.8 and 5.9 cm respectively. Find the angle between those two edges. 12. A triangle ABC has an area of 17.3 cm 2. AB = 6.3 cm and ∠ BAC = 31.4º. What is the length of the edge AC? 13. A triangle ABC has two edges measuring 4.5 and 7.8 cm respectively. What is the greatest area this triangle can have? What angle between the two edges gives this greatest area? 14. A parallelogram PQRS has PQ = 11.4 cm, PS = 15.7 cm and ∠ QPS = 53º. Find the area of the complete parallelogram. 15. A rhombus has an edge lengths of 2.75 cm and an i...
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