1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Greeley [361]
3 years ago
5

The lengths of the sides of a triangle are 3, 3, and the square root 3. Can the triangle be a right triangle?

Mathematics
2 answers:
Readme [11.4K]3 years ago
8 0
First find the decimal equivalent of square root 3: SQRT(3) = 1.732 ( roughly)
 
If the base and height were each 3, then the hypotenuse would need to be:

3^2 + 3^2 = C^2
9 + 9 = C^2
18 = C^2
C = SQRT(18) = 4.24

This is larger than sqrt(3), so this cannot be a right triangle.


If one leg was 3 and the other leg was sqrt(3) then the hypotenuse would be:
3^2 + 1.73^2 = C^2
9 + 3 = C^2
12 = C^2
C = SQRT(12) = 3.46

This is larger than 3, this cannot be a right triangle.

The answer is b) no.





melisa1 [442]3 years ago
8 0
No  
Because it does not obey Pythagoras theorem  (a^2 + b^2 = c^2)
You might be interested in
Graph the equation y-1=-3(x-3)
trapecia [35]

Answer:

y= -3x +10

the y-intercept is at 10 and then go 3 down one to the right

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Which equation matches the function described in the table?
BaLLatris [955]

Answer:

y = 4x - 1

Step-by-step explanation:

Equation y = 4x - 1 matches the function described in the table.

6 0
3 years ago
To convert a measurement, Pete must move the decimal point to the left 4 places. This is a shortcut for an operation. Which oper
monitta
The operation applied is division.

a simple explanation is that the quantity decreases if you move the decimal to the left, which is the case for division

A power of 10^-4 is involved (you get a negative sign if you shift the decimal to the left: which is another explanation to the above question)
6 0
3 years ago
Read 2 more answers
use the picture to write each ratio as a simplified fraction (how are you going to find the length of the third side?) show your
Butoxors [25]

Answer:

<h3>See below</h3>

Step-by-step explanation:

to figure out the ratios we must figure out the length of <u>hypotenuse</u> first to do so we can consider <u>Pythagoras</u><u> theorem</u> given by

\displaystyle  {a}^{2}  +   {b}^{2}  =  {c}^{2}

\displaystyle \implies c =  \sqrt{ {a}^{2} +  {b}^{2}  }

substitute:

\displaystyle c =  \sqrt{ {12}^{2} +  {9}^{2}  }

simplify squares:

\displaystyle c =  \sqrt{ 225 }

simplify square root:

\displaystyle c = 15

now recall that,

  • \displaystyle  \sin( \theta)  =  \frac{opp}{hypo}
  • \displaystyle\cos( \theta)  =  \frac{adj}{hypo}
  • \displaystyle   \tan( \theta)  =  \frac{opp}{adj}

the ratios with respect to angle w given by

  • \displaystyle  \sin( W)  =  \frac{12}{15}  =  \frac{4}{5}
  • \displaystyle  \cos(W)  =  \frac{9}{15}  =  \frac{3}{5}
  • \displaystyle  \tan( W)  =  \frac{12}{9}  =  \frac{4}{3}

the following ratio with respect to angle X

  • \displaystyle  \sin(X)  =  \frac{9}{15}  =  \frac{3}{5}
  • \displaystyle  \cos(X)  =  \frac{12}{15}  =  \frac{4}{5}
  • \displaystyle  \tan( X)  =  \frac{9}{12}  =  \frac{3}{4}
7 0
2 years ago
For a sale, a store decreases its prices on all items by 25%. An item that costs $120 before the sale now costs $120 - 0,25($120
Alexxandr [17]

Answer:

Cost = \$120 * 1 - \$120 * 0.25

Step-by-step explanation:

Given

Cost = \$120 - 0.25(\$120)

Required

Solve using distributive property

Cost = \$120 - 0.25(\$120)

\$120 can be rewritten as 1(\$120)

So:

Cost = 1(\$120) - 0.25(\$120)

Factorize:

Cost = \$120(1 - 0.25)

Now, we can apply distributive property on the expression;

Cost = \$120 * 1 - \$120 * 0.25

Hence, the above is an equivalent expression.

Solving further, we have

Cost = \$120 - \$30

Cost = \$90

3 0
3 years ago
Other questions:
  • If bob earns 35,000 a month how much does he earn in 2 years and 75 weeks
    13·2 answers
  • Which expression is equivalent to 2(5) to the power of 4
    7·1 answer
  • Kip is going to meet his family.
    15·1 answer
  • The product of 86 and the depth of the river
    15·1 answer
  • Eight friends started a business. They will wear either a baseball cap or a shirt imprinted with their logo while working. They
    8·1 answer
  • 3 feet 3 inches +5feet 6 inches
    12·2 answers
  • HELP ASAP what's the reason for statement 3, WILL GIVE BRAINLIEST​
    5·1 answer
  • Please answer this thoroughly.
    13·1 answer
  • What is the solution to the equation-3(h+5)+2 = 4(h+6)- 9?<br> h= 4<br> h= -2<br> h = 2<br> h = 4
    8·1 answer
  • The Niagara Falls ferris wheel has a diameter of 48 meters, and one revolution takes 2.25 minutes to complete. Riders can see Ni
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!