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
MakcuM [25]
2 years ago
11

A triangle has sides with lengths of 12 meters, 17 meters, and 20 meters. Is it a right triangle?

Mathematics
1 answer:
nadezda [96]2 years ago
5 0

Answer:

This is not a right angled triangle.

Step-by-step explanation:

12^2+17^2=433

Square root of 433 is not 20 and hence this is not a right angled triangle.

You might be interested in
KMZ~ KDH; find z.<br> F<br> 21<br> D<br> 6x + 3<br> E 17<br> G<br> 8x-1<br> C
Drupady [299]

Answer:

x=8

Step-by-step explanation:

Triangle DCE is similar to EGF

CE/EF=DE/EG

Substitute

(8x-1)/21=(6x+3)/17

Cross multiply

(8x−1)*(17)=(6x+3)*(21)

136x−17=126x+63

Subtract 126x from both sides

10x−17=63

Add 17 to both sides.

10x−17+17=63+17

10x=80

Divide both sides by 10.

x=8

6 0
3 years ago
Mrs. Larson made 12 pillows from 16 yards of the same fabric how much fabric was used to make each pillow between what two whole
borishaifa [10]

Answer:The answer is given by :

[ The amount of material ]  / [The  number of pillows made ]  =   16 / 12  = 4 /3 = ( 1 + 1/3 ) yds per pillow

So the answer lies between the integers 1 and 2

Step-by-step explanation:

5 0
3 years ago
Write the equation of the given line in slope-intercept form.​
gizmo_the_mogwai [7]

Answer:

y = 2x - 1

Step-by-step explanation:

Slope intercept form: y=mx+b

point a: (1, 1)

point b: (2, 3)

1. Find the slope of the equation

Equation for slope(mx): (y2- y1)/ (x2-x1)

(3-1)/(2-1)= 2

slope: 2

2. Pick any of the two point to find the "b" and plug in the coordinates of the point to find the y-intercept of the equation.

point a: y=1, x=1

y=mx+b

1=2(1) + b

b= -1

3. Plug the answers you found above into the slope-intercept form

Overall equation:

y=2x - 1

7 0
3 years ago
Determine if the sequence is arithmetic write yes or no 5,9,14,20
makkiz [27]

Answer: No

Step-by-step explanation:

An arithmetic sequence is one where the same number is being added to the number before it. For example, 2, 4, 6, 8..., where 2 is being added to each number.

In this case, however, the number being added is not consistent with this pattern. Between 5 and 9, the difference is 4 and between 9 and 14, the difference is 5, and so forth. This pattern does not follow the rules of an arithemtic sequence.

5 0
2 years ago
What is the principal value for cos^-1(0.69)
Paladinen [302]

Answer:

4761/10000

Step-by-step explanation:


5 0
2 years ago
Other questions:
  • c. Use the identity for the difference of two squares, , and the imaginary number i to create an identity for the sum of two squ
    13·1 answer
  • Luna ray has 5 orange picks and no green picks you add some green picks so 1 in every 3 picks is orange. How many picks are ther
    6·1 answer
  • a painter uses 4 gallons of paint to paint each apartment in a building. if the painter has 45 gallons of paint, how many apartm
    11·2 answers
  • It took 7 hours to mow four equal-size lawns. At that rate, how many lawns could be mowed in 35 hours?
    8·1 answer
  • Name the set(s) of numbers to which 1.18 belongs.
    11·2 answers
  • Ginny is studying a population of frogs. She determines that the population is decreasing at an average rate of 3% per year. Whe
    5·2 answers
  • Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.
    15·1 answer
  • What number adds up to be 12 but also multiplies to be 12
    7·1 answer
  • Someone do this worksheet I’ll give u brainlist and 20 points(SHOW ALL WORK) on a piece of paper!!!
    11·1 answer
  • 9/6 × 4/5 <br> 1 <br>) 36/11<br>) 6/5<br>) 32/30<br>) 13/15​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!