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polet [3.4K]
2 years ago
10

The Pythagorean Identity states that: (sin x)2 + (COS x)2 = 1 Given sin 0 = 3/5, find cos 0. cos 0= ?/? Simplify the fraction. E

nter​
Mathematics
1 answer:
Alex787 [66]2 years ago
7 0

Answer:

cosθ = 4/5

Step-by-step explanation:

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Step-by-step explanation:

8) (5x + 23) + (17x - 41) = 180

                             22x = 198

                                  x = 9

      arc JK    5(9) + 23 = 68°

     arc MJ    17(9) - 41 = 112°

     arc LMK  360 - 112 = 248

9) 8x + (21x - 12) + (10x + 9) + 90 = 360

                                             39x = 273

                                                  x = 7

                    arc WX    21(7) - 12 = 135°

                    arc YW    90 + 8(7) = 146°

                      arc YX    10(7) + 9 = 79°

                  arc VXW  360 - 8(7) = 304°

6 0
2 years ago
Calculate the volume of the solid. Round answer to the nearest hundredth.
alex41 [277]

Answer:

191.1 cm^3

Step-by-step explanation:

3 0
3 years ago
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What is the weight per cookie for cheesecake
SpyIntel [72]

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Step-by-step explanation:

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2 years ago
What is the solution of the equation when solved over the complex numbers?<br><br> x^2+27=0
Luba_88 [7]

Answer:

(0,27)

Step-by-step explanation:

x2 + 27 = 0

Solutions based on quadratic formula:

x1  

= −0 − √ 02 − 4×1×27   2×1 = 0 − 6 × √ 3 i   2 ≈ −5.196152i

x2  

= −0 + √ 02 − 4×1×27   2×1 = 0 + 6 × √ 3 i  2 ≈ 5.196152i

Extrema:

Min = (0, 27)

8 0
3 years ago
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Step 2 - Identify which formula we use to prove certain properties of polygons.
Vadim26 [7]

Properties of polygons.

Step-by-step explanation:

(1) Both pair of opposite sides are congruent.          <u>Distance Formula</u>

(2) Both pairs of opposite sides are parallel.            <u>Slope Formula</u>

(3) Diagonals are congruent .                                    <u>Distance Formula</u>

(4)  Diagonals bisect to each other.                          <u>Midpoint Formula</u>

(5) Diagonals are perpendicular.                               <u>Slope Formula</u>

(6<u>)</u>  Sides of polygon create a right angle.                <u>Slope Formula</u>

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3 years ago
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