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musickatia [10]
3 years ago
7

Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.

Mathematics
2 answers:
guapka [62]3 years ago
6 0

Answer:

0.86

Step-by-step explanation:

Free_Kalibri [48]3 years ago
5 0
The complementary angle of 60° is 30°

cos(30°) = (√3)/2 ==> cos30°=0.86 (or b.)

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