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PolarNik [594]
3 years ago
5

In ΔDEF, the measure of ∠F=90°, FD = 75 feet, and EF = 95 feet. Find the measure of ∠D to the nearest tenth of a degree.

Mathematics
2 answers:
natima [27]3 years ago
6 0
First use Pythagoras theorem to find the length |DE|. Next use the sine rule
Nookie1986 [14]3 years ago
3 0

Answer:

51.7

Step-by-step explanation:

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ss7ja [257]

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Step-by-step explanation:

6 0
3 years ago
Anyone know how to do this?
suter [353]

Answer:

D

Step-by-step explanation:

Because A isn' at all right and B, and C equal the same but D = 36 So the sides are 18 each side.

7 0
3 years ago
Evaluate -x + 4y when x =
ale4655 [162]

Answer:

8

Step-by-step explanation:

-4/5+4(1)/3 = -4/5 + 4/3

L.C.M = 15

then -12+20/15 = 8/15

3 0
3 years ago
Frederick took out a 20-year loan for $70,000 at an APR of 2.2%, compounded monthly. Approximately how much would he save if he
Karolina [17]

70,000 * (1+.022/12)^(12*20)

70,000 * (1.552081849 = 108,645.73


108,645.73 - 70,000 = $38,645.73 in interest in 20 years


8 0
3 years ago
Read 2 more answers
What is the geometric sequence of -13,117,-1053
andre [41]

Answer:

-19

Step-by-step explanation:

Use the geometric ratio r=a2/a1

So 117/-13 = -9

-13*-9= 117

117*-9= -1053

4 0
3 years ago
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