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zhannawk [14.2K]
3 years ago
7

Which equation can be used to find AB?

Mathematics
2 answers:
Tomtit [17]3 years ago
7 0
Dhidhdjdkdjdndjskdkndndkdjdndn
kogti [31]3 years ago
5 0

Answer:

cos 42 = 10 / AB

Step-by-step explanation:

Since this is a right angle, we can use trig functions

cos theta = adjacent / hypotenuse

cos 42 = 10 / AB

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