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Leokris [45]
3 years ago
7

My common core lesson 7 3.1

Mathematics
1 answer:
Verizon [17]3 years ago
5 0
What is the question?
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Supply the missing information for each of the right triangles described below. In each example, θ = angle, O = opposite side, A
blagie [28]

Answer:

\therefore O = 1.9096

Step-by-step explanation:

Six trigonometric ratio:

  • sin\theta=\frac{opposite}{hypoteuse}
  • cos\theta=\frac{adjacent}{hypotenuse}
  • tan \theta=\frac{opposite}{adjacent}
  • cosec\theta=\frac{hypotenuse}{opposite}
  • sec\theta=\frac{hypotenuse}{adjacent}
  • tan \theta=\frac{adjacent}{opposite}

Given that,

θ = angle,  O= opposite side, A= adjacent side and H = hypotenuse.

H=11, sin θ=0.1736

We know that,

sin\theta=\frac{opposite}{hypoteuse}

\Rightarrow 0.1736=\frac{O}{11}

\Rightarrow O = 11 \times 0.1736

\Rightarrow O = 1.9096

\therefore O = 1.9096

3 0
4 years ago
Which will result in a perfect square trinomial?
Montano1993 [528]

Perfect-square trinomials are of the form:

a^2x^2 \pm 2axb + b^2

and are expressed in squared-binomial form as:  (ax \pm b)^2.

The only possible choice for squared-binomial form is

(3x-5)(3x-5)=(3x-5)^2.

Answer: correct choice is A.

3 0
3 years ago
Read 2 more answers
A football is kicked toward the goal. the height of the ball is modeled by the function h(t) = −16t2 64t, where t equals the tim
diamong [38]

The function H(t) = -16t^2 + 64t exists in a parabola.

The axis of symmetry of a parabola exists at the midpoint between the two real roots.

The roots exist the solutions of H(t) = 0

To estimate the roots equation exists -16t^2 + 64t = 0

Factor t(-16t + 64) = 0

t = 0 and -16t + 64 =0

-16t + 64 = 0

t = 64 / 16 = 4

t = 4

Then the two roots are t = 0 and t = 4, and the axis of symmetry exists

t = (0+4)/2 = 4/2 = 2

<h3>How to estimate the axis of symmetry?</h3>

The axis of symmetry exists at t = 2.

It represents the time at which the ball is at the higher point, the maximum height.

You can find the maximum height replacing t = 2 in the function H(t)

H(t) = -16(2^2) + 64(2)

= 64 feet.

And you can also deduce that the second part of the flight will take 2 seconds, for a total flight time of 4 seconds.

To learn more axis of symmetry refers to:

brainly.com/question/21191648

#SPJ4

8 0
2 years ago
What's greater 4/7 or 5/9 cause I have a stay at home quiz and I'm confused
nikklg [1K]
4/7. Isgreater because the smaller the fraction the more its worth
6 0
4 years ago
Read 2 more answers
Please help i will give crowns
-Dominant- [34]

Answer: 20

Step-by-step explanation: see screenshot

7 0
3 years ago
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