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12 April, 02:39

Given: ABC is a right triangle with right angle C. AB=14 centimeters and m∠A=33∘.

What is AC?

Enter your answer, rounded to the nearest tenth, in the box.

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Answers (1)
  1. 12 April, 05:58
    0
    AC is the adjacent leg to angle A, so use cosine to find out AC

    cosA=AC/AB

    AC=AB*cosA

    AC=14*cos33

    use your calculator to find AC≈11.7
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