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15 December, 20:39

What is the measure of ∠L? A right triangle L M N. Angle M is marked as a right angle. Side L M is labeled as 18 inches. Side L N is labeled as 60 inches.

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  1. 15 December, 22:49
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    72.54°

    Step-by-step explanation:

    Given that triangle LMN is a right-angle triangle and LM=18 inches and LN = 60 inches then;

    applying the cosine rule

    cos ∠L=Adjacent/hypotenuse

    cos∠L=18/60

    cos∠L=0.3

    cos⁻¹ ∠L = 72.54°
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