Answer:
(cos a cos b - sin a sin b)
Step-by-step explanation:
It's easy
Answer:
5. 14
6. 8
7. 40
8. 10
9. 2
10. 21
Step-by-step explanation:
The sides must be long enough to make a triangle. (If the sides are not long enough, they won't meet, so cannot form a triangle.)
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If your version of the triangle inequality includes the "or equal to" case, then the segments must be long enough to meet, even though the result may look like a line segment.
The area of the metal strips:
A = L * W , where L stays for length and W stays for wirth.
A = 11 ft * 2 ft ;
A = 22 ft^2.
If it costs $6 per foot:
Total cost = 22 * 6 = $132.
Answer: The total cost of a metal strip is $132.
Step-by-step explanation:
Alrighty! here you go image.
