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7 June, 01:41

In a right triangle ABC AB = 2cm BC = 5cm and CA = square root of 29. what is angle A round to the nearest tenth

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  1. 7 June, 01:48
    0
    68.2°

    Step-by-step explanation:

    AC is the longest side which means 90° is at B

    SinA = BC/AC

    sinA = 5/sqrt (29)

    sinA = 0.9284766909

    A = 68.19859051

    A = 68.2°
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