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malfutka [58]
3 years ago
6

Can someone help me plz

Mathematics
1 answer:
joja [24]3 years ago
7 0

:

is it from a textbook

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Which fact would help you to solve for x in the diagram shown?
Gnoma [55]

Answer:

(A) Angles in equilateral triangle are congruent

Step-by-step explanation:

From the figure, it can be seen that in triangle ABD, AB=BD=AD which means that all the sides of the triangle are congruent and by the definition of equilateral triangle, ΔABD will be an equilateral triangle.

Therefore, Using the property that Angles in equilateral triangle are congruent, we can find the value of x.

Thus, option A is correct.

5 0
3 years ago
Help find the answer to what B is.
satela [25.4K]

Assuming that this is a right triangle, then (50 in)^2 = b^2 + (14 in)^2, according to the Pythagorean Theorem.



Then 196 in^2 + b^2 = 2500 in^2. Solving for b^2:


b^2 = (2500-196) in^2, and so b = +48 inches (answer)


7 0
3 years ago
3х + 9y - 8x - 2y +7​
Sonja [21]

Answer:

-5x+7y+7

Step-by-step explanation:

3х + 9y - 8x - 2y +7​ can be written like the equation below to help solve it

3x-8x+9y-2y+7

=-5x+7y+7

7 0
3 years ago
27 On the set of aves below, graph the line whose equation is 2y = -3x-2​
andrey2020 [161]
On the set of axes below, graph the line whose equation is To graph your line, click to add your first point and then click again to add a second point. You can either undo or reset to redraw your line. LNE This linear equation contains the point State the value of .
4 0
1 year ago
<img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B9%20%7Bx%7D%5E%7B2%7D%20%7D%20" id="TexFormula1" title=" \sqrt{9 {x}^{2} } " alt=
Firlakuza [10]
The answer would be 3x i believe
hope this helps! if it doesn't, let me know in the comments! have a great day!
6 0
3 years ago
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