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Komok [63]
2 years ago
10

Pls help! will give brainlist!

Mathematics
1 answer:
Rudiy272 years ago
3 0

Answer:

Yes

Step-by-step explanation:

It will be a right-angle triangle if it satisfies the pythagoras theorem

12.5² = 156.25

10² = 100

7.5² = 56.25

Since 12.5² = 10² + 7.5²,

it is a right-angle triangle with 90° at C (because it's opposite the longest side, the hypotenuse)

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(y - 2)(y + 2)

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Simplify 8 . 3 . X<br> A.13x<br> B.24x<br> C.22x<br> D.48x
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Step-by-step explanation:

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2 years ago
James wants to construct a regular hexagon inscribe in a circle with center O and diameter PQ
Brums [2.3K]

Answer:

B. Place the compass at P and draw an arc of length OP across the circle.

Below is the diagram for help.

Step-by-step explanation:

We are given with an already constructed circle of diameter PQ and OP as radius.

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6 0
3 years ago
What is not equivalent to 36/72
STALIN [3.7K]
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6 0
3 years ago
Which triangle is it ?
coldgirl [10]
The answer is: The first triangle. The reasons are shown below:

 1. All the triangles are rigth triangles, because they have an angle of 90°. So, let's calculate the others angles of the first one:

 Tan(α)^-1= opposite leg/adjacent leg

 Opposite leg=5
 Adjacent leg=5√3

 Tan(α)^-1= 5/5√3
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 2. Let's calculate the other angle:

 Tan(α)^-1= opposite leg/adjacent leg

 Now, the opposite leg will be 5√3 and the adjacent leg will be 5. Then:

 Tan(α)^-1= 5√3/5
 Tan(α)^-1=60°

 As you can see, the angles of first triangle are: 30°,60° and 90°. 
5 0
3 years ago
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