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Nikolay [14]
3 years ago
13

15. Which statements are true about

Mathematics
2 answers:
lawyer [7]3 years ago
5 0

Answer:

EG \perp FH

m\angle EFH = 45^\circ

Step-by-step explanation:

Given

See attachment for square EFGH

Required

Select the true statements

The sides of the square are EF, FG, GH and HE while the diagonals are: EG and FH

The diagonals of a square meet at 90^\circ . This implies that: EG and FH are perpendicular i.e. EG \perp FH

Also, the diagonals divide the angles at the edges (90^\circ) into two equal angles (45^\circ)

This means that:

m\angle EFH = 45^\circ

The other two options are false.

i.e.

EP \ne EH

FP \ne 2(EG)

skad [1K]3 years ago
3 0

Answer:

Step-by-step explanation:

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What type of triangle, if any, can be formed with angle measures of 32, 126, and 32
GalinKa [24]

Answer:

No triangle

Step-by-step explanation:

All triangles must have angles that measure up to 180 degrees. When you add 32, 32, and 126 you get 190. That means that no triangle can be formed.

I hope this helps!

7 0
3 years ago
A security fence encloses a rectangular area on one side of a park in a city. three sides of fencing are? used, since the fourth
alexandr1967 [171]
Let x = length of the park
Let y = width of the park

Because the area is 392392 ft², therefore
xy = 392392          (1)
Because three sides of fencing measure 5656 ft, therefore
2x + y = 5656        (2)
That is
y = 5656 - 2x          (3)
Substitute (3) into (1).
x(5656 - 2x) = 392392
5656x - 2x² = 392392
2x² -5656x + 392392 = 0
x² - 2828x + 196196 = 0

Solve with the quadratic formula.
x = (1/2)*[2828 +/- √(2828² - 4*196196)]
   = 2756.83 or 71.17

Answer:
The possible dimensions are 2756.8 ft and 71.2 ft (nearest tenth)
3 0
3 years ago
What is the area of a parallelogram that has 4 m and 7 m?
Natalka [10]
Area = bh
Area = 4 * 7
Area = 28m2
4 0
3 years ago
Read 2 more answers
What is 1/7 divided by what equals 14
Softa [21]
You would multiply 1/7 and 14 to get your number so your answer is 2
3 0
3 years ago
Pls answer these 2 questions
Vladimir79 [104]

Answer:

1. 4.75x = 12.35

x =12.35/4.75 = 2.6

2. Ans;

3x + 2 + 4x - 1 \\  (3x + 4x) + (2 - 1) \\  = 7x + 1

I hope I helped you^_^

6 0
3 years ago
Read 2 more answers
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