Q 1: In triangle ABC, a= 15 cm, B = 68 degrees, C = 43 degrees, find b, c and B. A = 69 degrees, b = 4.89 cm, c = 10.96 cm A = 60 degrees, b = 3 cm, c = 7 cm A = 60 degrees, b = 4 cm, c = 9 cm

Q 2: A person standing on the bank of a river, observes that the angle subtended by a tree on the opposite bank is 60 degrees, when he retires 40 metres from the bank, he finds the angle to be 30 degrees. Find the height of the tree. 20 metres 34 metres 64 metres

Q 3: Given cos T = 3/5, calculate the value of sin T, tan T. Answer:

Q 4: Find the degree measure of 3/4. 45^{o} 42^{0}57^{l}18^{ll} 35^{o}

Q 5: In a triangle ABC, a = 2, b = 3 and sin A = 2/3, find angle B. 80 degrees 90 degrees 75 degrees

Q 6: Show that cot x.cot 2x  cot 2x cot 3x  cot 3x cot x = 1 Answer:

Q 7: In triangle ABC, a = 8.4 cm, b = 7.6 cm and c = 9.2 cm. Calculate the area of triangle ABC. 50 sq. cm 30 sq cm 45 sq cm

Q 8: Find the radian measure corresponding to 37^{o}30^{l}. 5/8 5/4 5/24

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