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hoa [83]
3 years ago
5

I don’t understand stand this question someone please help me with work shown

Mathematics
1 answer:
djyliett [7]3 years ago
4 0

Answer:

60°

please look into the solution down here.

Step-by-step explanation:

since BD bisects it, then the angles should be bisected symmetrically, or in other words, ANGLE ABD = angle DBC,

hence,

4x = 2x +30

2x = 30

x = 15

therefore, angle DBC = 2x + 30 = 2(15) + 30 = 60°.

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So what is a dilation and how will it effect the image and the preimage(i have 8th grade math).
Gennadij [26K]

Answer:

In geometry, a transformation is an operation that moves, flips, or changes a shape to create a new shape. A dilation is a type of transformation that enlarges or reduces a figure (called the preimage) to create a new figure (called the image).

Step-by-step explanation:

6 0
3 years ago
Use the list method to write "the perfect square integers between 1 and 80 inclusive".
Len [333]
<span> all of our square numbers from 1 to 80 are 1, 4, 9, 16, 25, 36, 49, 64. </span>
5 0
3 years ago
Read 2 more answers
Express in standard form 15/65
Naily [24]
The correct answer is 3/13. Divided both by 5.
15/65
3/13
6 0
3 years ago
Select all that apply.
vfiekz [6]

Answer:

1/3 , 4/15 , 5/6

Step-by-step explanation:

All you have to do is plug the fractions in your calculator and you see that 1/3, 4/15, and 5/6 are repeating, but the others stop after only a couple of decimal places.

Hope this helps!

4 0
3 years ago
If an item is discounted 25%, the sale price is what percent of the original price? (Hint what percent are you paying?)
poizon [28]

Answer:

75%

Step-by-step explanation:

Percent means out of 100

so 100-25= 75

3 0
3 years ago
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