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algol [13]
2 years ago
12

What are the reasons for these statements

Mathematics
1 answer:
Tems11 [23]2 years ago
5 0
Think of two lines BE and AD that intersect at C and makes triangles BAC and EDC since angles BCA and ECD are equal by opposite angle thereom. and given BC=EC, CA=CD there the triangles are equal and side BA=ED
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Two sides of a triangle have lengths of 7 ft and 15 fr. Which inequality represents the possible length for the third side, x?
Inessa05 [86]

6 < c < 20,

Of course if you knew the triangle was a right triangle you could use the Pythagorean theorem to directly get the size of the third side.
3 0
3 years ago
Evaluate expression -16 squared and write the result in form a + bi
coldgirl [10]

Writing it in the form of a+bi we get 0+4i

Step-by-step explanation:

We need to evaluate expression -16 squared and write the result in form a+bi

The given expression is: \sqrt{-16}

We know that \sqrt{-1}=i

We know that 16= 4x4 = 4^2

Putting values:

\sqrt{-16}=\sqrt{-1}\sqrt{16}\\=\sqrt{4^2}i\\=4i

So, Writing it in the form of a+bi a=0 and b=4 so, 0+4i

Keywords: Complex Numbers

Learn more about Complex Numbers at:

  • brainly.com/question/10736268
  • brainly.com/question/4678474

#learnwithBrainly

8 0
3 years ago
A function that can be written in the form f(x)=ax2+bx+c, where a, b &amp; c are real numbers and a is not equal to zero.
patriot [66]
Hello there!

I'm not exactly sure of what answer you are looking for, however,
f(x)=ax^2+bx+c represents a quadratic function.

Quadratic functions always have their highest exponent at 2, nothing more and nothing less.

Examples of quadratic functions are...
•x^2
•3x^2
•3x^2+2
•3x^2+2x
•3x^2+2x+1

I really hope this helps!
Best wishes:)
7 0
3 years ago
Which expression represents Add the product of 7 and 5 to the quotient of 288 and 18
antoniya [11.8K]

Answer:

51

Step-by-step explanation:

7×5=35

288÷18=16

35+16=51

Expresion- 7×5+288÷18

8 0
3 years ago
What is the area of the circle below? Use 3.14 for pi and round to the nearest tenth
IgorC [24]

Answer:

A ) 17.6

Step-by-step explanation:

I'm probably wrong but I did

2.8 x 2 = 5.6

5.6 x 2 = 17.58400

7 0
3 years ago
Read 2 more answers
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