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10 December, 09:57

In right triangle ABC, C is the right angle. Given measure of angle A = 40 degrees and a = 6, which of the following are the lengths of the remaining two side, rounded to the nearest tenth?

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  1. 10 December, 10:00
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    Tan 40° = 6 / AC

    AC = 6 / tan 40°

    AC = 6 /.8391

    AC = 7.15

    AB² = 6² + 7.15²

    AB² = 36 + 51.123

    AB² = 87.12

    AB = 9.33
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