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
OlgaM077 [116]
3 years ago
8

Help plsss

Mathematics
1 answer:
andrew11 [14]3 years ago
8 0

(b) is the answer.

Step-by-step explanation:

By the Pythagorean Theorem,

A² + B² = C²

Where:

A = Length of side 1

B = Length of side 2

C = Hypotenuse

This rule applies to all right-angled triangles.

The length of the hypotenuse of a right-angled triangle is always the largest value.

Therefore, we can test the answers with the equation above.

(a)

8² + 18² = 20²

64 + 324 = 400

388 ≠ 400

The rule of Pythagorean theorem doesn't work on a, so (a) is not a right-angled triangle.

(b)

12² + 35² = 37²

144 + 1225 = 1369

1369 = 1369

The rule of Pythagorean theorem works here, so (b) is a right-angled triangle.

You might be interested in
You have $15.60 to buy juice boxes. Each juice box costs $0.80. How many juice boxes can you buy? Should you expect to get chang
geniusboy [140]
You can buy 19 yes you should have change 40¢ would be your change
5 0
3 years ago
Read 2 more answers
What is the value of x in this equation?
andre [41]
The value of x is
-4x + 8 = 42
-4x = 42 -8
-4x = 34
x = -8,5
8 0
3 years ago
Ms.jan brought in cookies for her class.She gave out half of them in the morning. At lunch,she gave out 12 more.She then had 1o
Nikolay [14]

Answer:

So we know that Ms. Jan had brought the class cookies and gave out half of them the cookies she had in all was 34 she then gave the class 12 in the morning and 22 cookies was left then at lunch it she gave out 12 more so 22-12 is 10

Step-by-step explanation:

34 cookies -12=22 cookies-12=10 cookies left.

I HOPE THIS HELPS :)

8 0
1 year ago
Read 2 more answers
30 yd wide and 50 yd long find the length of the diagonal
Troyanec [42]
It's the same as finding the hypothenuse of a right triangle. Let c be the hypothenuse.

30 squared+ 50 squared= c squared.

900+ 2500= c squared
3400= c squared

Then find the square root of 3400 and that will equal c.

So, depending in what form the teacher was the answer. The answer will be square root of 3400 ft squared or 58.3 ft squared.
8 0
3 years ago
I cant figure nothing this out help me pleaseee
Arturiano [62]

Answer:

Well in set A, all of the sides are the same length but they are different shapes.

In set B, all of the angles are the same, they are just differnet shapes.

Hope this helps! :)

4 0
3 years ago
Other questions:
  • The area of circle h is 200.96 square feet. what are the radius and diameter of circle h? what is the circumference of circle h?
    13·1 answer
  • If you multiply any number by zero, your answer will be
    7·2 answers
  • What fraction of the total # of students earned at least a C? Include small explanation on how you did it.
    12·2 answers
  • What is 2 1/4 · 9 /5 ?
    14·2 answers
  • Which expressions are equivalent to <br> −f−5(2f-3)<br> Choose all answers that apply
    11·1 answer
  • There are 31 days in the month of may. what fraction of the month does 10 days represent
    9·1 answer
  • Are all right? I tried and it didn't work.
    6·1 answer
  • Please help me! I'll give brainliest.
    6·1 answer
  • What does X equal in this problem
    7·2 answers
  • PLEASE Help mE wiTh the two QUESTIONS
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!