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
NARA [144]
4 years ago
14

The lengths of the sides of a right triangle are a and b, and the hypotenuse is c. Find the area of the triangle.

Mathematics
2 answers:
Marta_Voda [28]4 years ago
5 0

For this case we have that by definition, the area of a traingule is given by:

A = \frac {1} {2} b * h

Where:

b: It's the base

h: It's the height

So, in this case we have:

b = 2 \ in

By the Pythagorean theorem, we find the height h:

h = \sqrt {c ^ 2-b ^ 2}\\h = \sqrt {6 ^ 2-2 ^ 2}\\h = \sqrt {36-4}\\h = \sqrt {32}\\h = \sqrt {2 ^ 5}\\h = 4 \sqrt {2} \ in

So:

A = \frac {1} {2} 2 * 4 \sqrt {2}\\A = 4\sqrt {2} \ in ^ 2

Answer:

4 \sqrt {2} \ in ^ 2

miss Akunina [59]4 years ago
3 0

Answer:

5.7 in^2

Step-by-step explanation:

First find missing leg measurement a

a^2= c^2- b^2

a^2= 36-4

a^2= 32

a= 5.7

find area of triangle

a= AB/2

a= (2*5.7)/2

a= 5.7 in^2

You might be interested in
Having more equity following the purchase of a home indicates that the purchaser:
Oxana [17]

Answer:

Basically it means that instead of paying for teb mortgage he actually utilises rent of his tender to pay hence his equity wouldn't have change but doesn't decline.

answer would be C

3 0
3 years ago
A kid has 650 Joules of potential energy when they are the top of their swing. If the height is 1.3 meters, what is the mass of
Greeley [361]

Answer:

51kg

Step-by-step explanation:

GPE=mass×gravitational field strength×height

so...

mass=GPE/gravitational field strength×height

gravition field strength on earth=9.81

650/9.81×1.3=50.968...

6 0
4 years ago
A circular running track is 1/4 mile long. Elena runs on this track completing each lap of 1/20 of an hour. What is Elena's runn
Andrew [12]
Elenas running speed is 5 miles per hour
8 0
4 years ago
At Choo Choo Mike's toy store, there are 100 toys that are randomly selected. Out of those 100, 12 of them are defective. What i
ryzh [129]

Answer:

12/100 is the defective rate

so 12/100*12/100*(1-12/100

Step-by-step explanation:

4 0
3 years ago
The temperature was 13 °F and then fell 5 degrees. What was the final temperature?
AURORKA [14]
temp is 65 degrees
6 0
2 years ago
Read 2 more answers
Other questions:
  • What is the value of x?
    10·1 answer
  • A researcher is interested in the relationship between leisure time physical activity, diet, extracurricular activities and hour
    9·1 answer
  • Find the eigenvectors and eigenvalues for the matrix.<br> A =<br> [3 1<br> 1 3]
    11·1 answer
  • In the morning, Enzo picked up an order of rolls. There were 5 wheat rolls, 2 rye rolls, 5 sourdough rolls, and 7 cinnamon rolls
    6·1 answer
  • Which expression represent the series
    9·2 answers
  • Is (5x+6)/2=3-(4x+12) equivalent to 5/2x+3=3-(4x+12) ?
    14·1 answer
  • the distribution of scores on a recent test closely followed a normal distribution wotb a mean of 22 and a standard deviation of
    9·1 answer
  • Probability of a zebra living longer than 32.2 years
    7·1 answer
  • The point E is shown on the decimal number line below. Answer the questions that follow.
    13·2 answers
  • Of the 30 students in the sixth period math class, 8 are also in the same fourth period science class. Which can be used to dete
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!