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tankabanditka [31]
3 years ago
10

Please help for 50 points...

Mathematics
2 answers:
vaieri [72.5K]3 years ago
4 0

Answer:

7. ○ ∆<em>ACB</em> ≅ ∆<em>DFE</em>

6. ○ \displaystyle 43°

5. ○ \displaystyle ∠M ≅ ∠S

4. ○ \displaystyle octagon

3. ○ \displaystyle squares

2. ○ \displaystyle rhombus

1. ○ \displaystyle equilateral\:triangle

Step-by-step explanation:

7. Everything is in correspondence with each other, so just follow the pattern in the order the they were originally.

6. All angles correspond with each other, so just follow the pattern.

5. All segments and angles correspond with each other, so just follow their patterns.

4. An <em>octagon</em><em> </em>has eight sides, a triangle has three sides, a <em>hexagon</em> has six sides, and a <em>pentagon</em><em> </em>has five sides. With this being stated, you have your answer.

3. In a previous lesson, we confirmed that <em>all squares </em><em>are</em><em> </em><em>rectangles</em><em> </em>because it is a quadrilateral with four right angles.

2. This is obviously a rhombus because it is a quadrilateral with four congruent angles and sides.

1. An EQUILATERAL TRIANGLE is a regular polygon because they have three congruent angles and sides.

I am joyous to assist you anytime.

ra1l [238]3 years ago
4 0

Answer:

2. Rhombus

3. Squares

4. Octagon

Step-by-step explanation:

2. A rhombus can have all equal sides because it is like a square.

3. The definition of a square is a rectangle with all the sides and angles congruent.

4. An octagon has 8 sides and the rest of them are less than 8.

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C) Find the point of trisection of the line segment AB, where A<br> (-6, 11) and B (10, -3).
PtichkaEL [24]

Answer:

Step-by-step explanation:

Δx = 10-(-6) = 16

Δy = -3-11 = -14

(-6+16/3, 11-14/3) = (-⅔, 6⅓)

(10-16/3, -3+14/3) = (4⅔, 1⅔)

6 0
2 years ago
H(x) = x - 2<br> g(x) = 4x - 3<br> Find (h. g)(x)
Romashka-Z-Leto [24]
X=1/3

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2 years ago
Can someone help me please.
Ket [755]

Answer:

28. the second and third one

29. 687.50 dollars

Step-by-step explanation:

2.49(2) + 1.79(2) + 0.89(4) = 12.12 no

2.49(3) + 1.79(2) = 11.05 yes

2.49(2) + 1.79(3) + 0.89 = 11.24 yes

2.49(4) + 1.79 + 0.89 = 12.64 no


area = length times width

a = 6.25 times 5

a = 31.25 square feet

31.25(22) = 687.50

3 0
3 years ago
Negative four times negative three
olya-2409 [2.1K]

Answer:

12

Step-by-step explanation:

-4 * -3

12

When you multiply two negatives, you get a positive number.

Hope this helps ^-^

3 0
3 years ago
Read 2 more answers
3) Solve the system using substitution. Show all work.<br><br> -4x + 3y = 23<br> y = -7x - 9
Rina8888 [55]

Answer:

x = -2

Step-by-step explanation:

-4x + 3y = 23

y = -7x - 9  //  *-3

-4x + 3y = 23

-3y = 21x -27

+++++++++++++++++++

-4x = 21x + 50

-50 = 25x

x = -2

5 0
2 years ago
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