Answer:
9
Step-by-step explanation:
inverse operations: 10 - 28 = 18 18 / 2 = 9
<u>Answer:</u>

<u>given:</u>
- adjacent side: 10
- hypotenuse side: 20
<u>using cosine rule:</u>




Answer:
The correct answer is C
Step-by-step explanation:
trust me
Answer:
10/3/32
Step-by-step explanation:
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