Find the length of side AB.
Give your answer to 1 decimal place.
C
12 cm
62°
A
B
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Answer: is A
Step-by-step explanation:
i just took the test
Answer:
5.5 = AB
Step-by-step explanation:
take 62 degree as reference angle
using cos rule
cos 62 = adjacent / hypotenuse
0.46 = AB / 12
0.46*12 = AB
5.52 = AB
5.5 = AB