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The Sine Rule (3)

Author: Math ELS
Description:
Keywords: , , , , , , online teaching

Content:
Quiz:
1. Solve the triangle XYZ where m(∠X)=60°, m(∠Z)=102° and YZ=10.3 cm
A) y = 7.62 , z = 3.7 cm and m(∠Y) = 18°
B) y = 11.6 , z = 5.68 cm and m(∠Y) = 18°
C) y = 11.63 , z = 3.68 cm and m(∠Y) = 18°
D) y = 3.68 , z = 11.63 cm and m(∠Y) = 18°

2. Solve the triangle ABC where m(∠A) = m(∠C) =56° and AC = 8.1 cm
A) a = 7.24 , b = 6.23 cm
B) a = c =7.24 cm
C) a = 6.23 , b = 7.24 cm
D) a = c =6.23 cm

3. In triangle ABC: if m(∠A) = 49° and AC = BC = 7.4 cm, then AB = ....... cm
A) 7.9
B) 5.6
C) 6.5
D) 9.7

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