If it was 25%, it would be a 90 degree angle. So we can calculate this using a proportion. 25/90 = 24/x. Cross multiply to get 25x = 2160. When you divide by 25 on both sides you get 86.4. So the angle should be 86 degrees. Hope this helps.
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only the first two i am pretty sure thw other ones make any sense
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17 = K
Step-by-step explanation:
Add 5 to both sides to get K = 17
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i only know it is c and e but dont know about a and b
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5) all you have to do is calculate which would be 2.9166...
6) 65.898