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iVinArrow [24]
3 years ago
12

Help me prove this trig identity

Mathematics
1 answer:
alexdok [17]3 years ago
3 0
Hello here is a solution:

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The actual length of c in the triangle shown is 15 cm.
Strike441 [17]
The answer is B. Hope this helps!
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2 years ago
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-9 + ( -16) =
Advocard [28]

Answer:

-9 + ( -16) = -25

( -4) – (-6) + (-5) – (8) =-11

( 3) – (-9) + (-3) – (-2) =11

- ( 5) – (-7) + (-8) =-6

- ( -8) – (-9) + (-4) – (-1) =14

( -5) – (-11) + (10) – (8) =8

( -1) – (-2) + (-3) – (-6) =4

( -4) – ( 4) – (6) + (-5) – (-8) =-11

(-6) + (-5) – (-8) =-3

Step-by-step explanation:

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2 years ago
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Help me please not tryna fail !
sp2606 [1]

Answer:

x=27

∠JLK=2x+1=2(27)+1=55

Step-by-step explanation:

∠A+∠K=180

3x+13+∠K=180

∠K=167-3x

∠K+∠L+∠J=180

167-3x+39+2x+1=180

207-x=180

x=27

∠JLK=2x+1=2(27)+1=55

Don't worry, you aren't gonna fail. Take a deep breath and relax. Geometry is tricky but you got this. Have a nice night.

7 0
2 years ago
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Given the following pyramid identify the L, P, and B then find the surface area
Liula [17]

Answer:

slant length (l) = 7.5 m

perimeter of base P = 40 m

area of base B = 100 m^2

Surface Area = 250 m^2

Step-by-step explanation:

Surface area of a pyramid formula

1/2Pl + B

1/2 (40)(7.5) + 100

150 + 100 = 250 square meters

6 0
1 year ago
X dived by 3 what is it
ZanzabumX [31]

Answer:

X/3 X is unknown, so it would be this until you figure out X

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3 years ago
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