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Ex; A right triangle with angles at A,B and C. Angle C is 90 degrees. Angle B is 41 degrees and 50 minutes, angle A is 18 degrees and 10 minutes. The length of side AC is 60.95m and the length of side CD is 20m. The length of side BC is 54.56. ### Calculation * tan(18° 10') = 20/AC * AC= 20/...

Ex; A right triangle with angles at A,B and C. Angle C is 90 degrees. Angle B is 41 degrees and 50 minutes, angle A is 18 degrees and 10 minutes. The length of side AC is 60.95m and the length of side CD is 20m. The length of side BC is 54.56. ### Calculation * tan(18° 10') = 20/AC * AC= 20/ tan(18° 10') * AC = 60.95m * tan(41° 50') = BC/60.95 * BC = [tan(41°50')]60.95. * BC = 54.56 * x = BC + CD * x = 54.56 + 20 * x = 74.56 m