You have an angle of elevation of 3 degrees and you're 2000 ft from base of 30 story building.
<span>Draw a picture of this. Then tan(3) = ht of bldg/2000 </span>
<span>I get a height of 104.82 ft rounded to 2 dp. </span>
<span>5. Ok. use the Pythagorean Theorem here to find the hypotenuse of the right triangle </span>
<span>hypt = sqrt(50^2 + 9^2) </span>
<span>Now sine of the angle of elevation is 50/hypt. = 0.984 or 0.98 to 2 dp.</span>
Pythagoren theorem states that a²+b²=c². If A is 8.5 and B is 11, you'd get
193.25=c²
Square root both sides to find out that the diagonal is 13.901 inches long
Short Answer: SSS <<<<<< Answer
Argument
LJ = KM Given (Marked with a double arrow)
JM = KL Given (Marked with a single arrow)
JK = JK A line is equal to itself
Therefore Triangle JKL ≡ Triangle JKM
D <<<<< Answer
Hey!
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Since each term is -12 smaller than the previous we can just multiply.
-12 x 5 = -60 per 5 terms.
Just add -60 in a pair of 5 terms till you get to the 50th term.
5th term: -41
10th term: -101
15th term: -161
20th term: -221
25th term: -281
30th term: -341
35th term: -401
40th term: -461
45th term: -521
50th term: -581
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Hope This Helped! Good Luck!