2 years ago

Find the measure of a

Mathematics

1 answer:

barxatty [35]2 years ago

6 0

Answer:

Step-by-step explanation:

The law of cosines is useful here.

a^2 = 8^2 +11^2 -2·8·11·cos(32.2°) ≈ 36.070003

a ≈ √36.070003 ≈ 6.00583

a ≈ 6

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