Question: 1. In the right angle triangle 4ABC, where ZC is 90, ZA = 42 and side c = 45 cm, determine the unknown side

1. In the right angle triangle 4ABC, where ZC is 90, ZA

1. In the right angle triangle 4ABC, where ZC is 90, ZA = 42 and side c = 45 cm, determine the unknown side a. Round your answer to the nearest centimetre. sin42 = A) 30 cm a 45 B) 32 cm C) 29 cm D) 31 cm 2. Use right angle trigonometry to determine ZA. Round your answer to the nearest degree. A) 36 B) 45 C) 30 D) 37 b = 12 C A c = 15 B er to the nearest tenth of a unit.

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