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Contact [7]
3 years ago
15

For the right Triangle below, Find the exact values of the side lengths c and a.

Mathematics
1 answer:
vladimir2022 [97]3 years ago
4 0

c=3\sqrt{3}\\a=4\sqrt{2}

Step-by-step explanation:

The trigonometric ratios will be used used for finding the values of given variable

For c

We have to use a ratio that has perpendicular and base in it. so we will use tan x

tan\ 60 = \frac{P}{B}\\tan\ 60=\frac{c}{3}\\\sqrt{3}=\frac{c}{3}\\3*\sqrt{3}=c\\c=3\sqrt{3}

similarly for a

sin\ 45 = \frac{b}{h}\\\frac{\sqrt{2}}{2}=\frac{a}{8}\\\frac{\sqrt{2}}{2}*8=a\\a=4\sqrt{2}

Hence,

c=3\sqrt{3}\\a=4\sqrt{2}

Keywords: Triangles, Trigonometric Ratios

Learn more about triangle at:

  • brainly.com/question/10879401
  • brainly.com/question/10940255

#LearnwithBrainly

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In the xy-plane, if (-1, 0) is a solution to the system of inequalities y < x + c and y < -x - d, which of the following m
BlackZzzverrR [31]

Answer:

76 87 12 35 67

Step-by-step explanation:vthats right

5 0
3 years ago
16+2.4c=22.5 what does c equal?
Savatey [412]
Rmember you can do anything to an equaiton as long as you it to both sides also x-x=0 and x times 1/x=1 and x times 1=x 16+2.4c=22.5 subtract 16 from both sides 2.4c=6.5 multiply both sides by 1/2.4 1c=2.708333333333333
6 0
2 years ago
Read 2 more answers
7.) A man is in a boat that is floating 175 feet from the base of a
Delvig [45]

Answer:

The angle of depression between the cliff  and the boat is 48.8141^\circ

Step-by-step explanation:

Given:

Base width  of the cliff=175 foot

Height of the cliff= 200 foot= 200 foot

To Find:

The angle of depression between the cliff  and the boat=?​

Solution:

Angle of Depression

The angle below horizontal that an observer must look to see an object that is lower than the observer.The angle of depression is congruent to the angle of elevation  

tan( y )= \frac{opposite}{adjacent}

Substituting the values,

tan( y )= \frac{200}{175}

tan( y )= 1.14

y= tan^{-1}(1.14)

y=48.8141^\circ

5 0
3 years ago
Can someone explain the process of getting to Angle A? I know the answer is 44.1 but I need to show my work so can someone show
dsp73

Answer:

Step-by-step explanation:

First you have to calculate CB in order to use sin law to calculate ∠A

CB=\sqrt{18.4^{2} -13.2^{2} }

CB=12.8(correct to nearest tenth)

After that, use sin law to calculate ∠A,

\frac{18.4}{sin90} =\frac{12.8}{sinA}       or    \frac{sin90}{18.4} =\frac{sinA}{12.8}

sinA=0.695...

A=44.079...

  =44.1(corrext to the nearest tenth)

Is that clear enough for you?

4 0
2 years ago
Experiments on learning in animals sometimes measure how long it takes a mouse to find its way through a maze. The mean time is
Sladkaya [172]

Answer:

Option A.

Step-by-step explanation:

In an experiment a mouse took the mean time to find its way through a maze = 18 seconds.

So the mean time μ = 18

So null hypothesis says,

H₀ : μ = 18

Then a researcher thought that the mice can complete the maze faster than the time taken earlier.

So he thinks mean time taken by 10 mice will be less than 18 seconds.

Or μ < 18

Alternate hypothesis says will be

Hₐ : μ < 18

Therefore, null hypothesis and alternate hypothesis will be

H₀ : μ = 18

Hₐ : μ < 18

Option A. will be the answer.

4 0
2 years ago
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