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Use the law of cosines to find each missing side
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Use the law of cosines to find each missing side

Use the law of cosines to find each missing side-example-1
User Arathorn
by
8.3k points

1 Answer

6 votes

Answer:

29.03 units

Explanation:

x^2 = 10^2 + 19^2 - 2*19*20 cos 122

= 100 + 361 - 720 * -0.52992

= 842.54

x = 29.03

User Grigory Bushuev
by
7.4k points
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