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Mashcka [7]
3 years ago
12

Use a half-angle identity to find the exact value of sin 3pi/8

Mathematics
2 answers:
Alenkinab [10]3 years ago
7 0

Answer:

The answer is A

Step-by-step explanation:

svet-max [94.6K]3 years ago
6 0

The above answer is correct! The correct response is A.

Just got it right on edge 2020, hope this helps!! Good luck, and have a great day! :)

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emmasim [6.3K]
Its B for sure!!!!
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3 years ago
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1. The sign outside Mrs. Washington’s catering company is in the shape of a trapezoid, as shown below.
valentina_108 [34]
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3 0
3 years ago
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Solve for c. -3b+ac=c-4. Please show all work.
Luden [163]
-3b+ac=4
Move c to the left and - 3b to the right
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Now factor by c at the left
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3 years ago
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Work out the sum of 1 4 , 4 8 and 2 3 . Give your answer as a mixed number in its simplest form
belka [17]

Answer:

1 2/3

Step-by-step explanation:

Given :

Find the sum of 1/2, 4 /8 and 2 /3

1/2 + 4/8 + 2/3

L.c.m = 24

(12 + 12 + 16) / 24

40 / 24

= 1 16/24

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6 0
2 years ago
Find the diameter of a circle with an area of 6767 square centimeters.
scZoUnD [109]
  • Area=6767cm²

Diameter be d

Radius be r

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  • r²=6767/π
  • r²=2155
  • r=46.4cm

Diameter=2r=46.4(2)=92.8cm

6 0
2 years ago
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