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PolarNik [594]
3 years ago
15

a cookbook has dimensions 12cm by 16cm. what scale factor should be used to make an enlarged version that has dimensions 21cm by

28cm
Mathematics
2 answers:
Juli2301 [7.4K]3 years ago
6 0

21/12 = 1.75

28/16 = 1.75

 The scale factor = 1.75

Alina [70]3 years ago
5 0
The scale would be 12 by 17 which is 4324
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Write a problem involving how much more Than and solve it. Explain how drawing a diagram helped you solve the problem
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6 0
3 years ago
Segments
Ipatiy [6.2K]

There are several ways two triangles can be congruent.

  • \mathbf{AC = BD}<em> congruent by SAS</em>
  • \mathbf{\angle ABC \cong \angle BAD}<em> congruent by corresponding theorem</em>

In \mathbf{\triangle AOL} and \mathbf{\triangle BOK} (see attachment), we have the following observations

1.\ \mathbf{AO = DO} --- Because O is the midpoint of line segment AD

2.\ \mathbf{BO = CO} --- Because O is the midpoint of line segment BC

3.\ \mathbf{\angle AOB =\angle COD} ---- Because vertical angles are congruent

4.\ \mathbf{\angle AOC =\angle BOD} ---- Because vertical angles are congruent

Using the SAS (<em>side-angle-side</em>) postulate, we have:

\mathbf{AC = BD}

Using corresponding theorem,

\mathbf{\angle ABC \cong \angle BAD} ---- i.e. both triangles are congruent

The above congruence equation is true because:

  1. <em>2 sides of both triangles are congruent</em>
  2. <em>1 angle each of both triangles is equal</em>
  3. <em>Corresponding angles are equal</em>

See attachment

Read more about congruence triangles at:

brainly.com/question/20517835

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There are 184 goldfish at the pet store the gold fish in 4 tanks each with the same number of fish . How many fish are in 3 tank
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Answer:

Step-by-step explanation:

613 divide

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Maria says that the store can hold about 180 cans. She shows her work as follows. First,20x5=180 100 Next,20x4=80 then,100+80=18
nevsk [136]
Maria is correct according to the problem
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If 1 km = 0.621 miles, how many miles are in a centimeter?
makkiz [27]
 1 centimeter =  6.21371e-6 miles
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Read 2 more answers
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