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pentagon [3]
3 years ago
8

Can someone who knows geometry help me

Mathematics
1 answer:
Anuta_ua [19.1K]3 years ago
7 0
3) . Ddraw the radius to the right side of the chord. So you formed a right triangleNow let's apply Pythagoras

3.6² + 5.5²= x² ==> x = 6.57 ≈ 6.6


4) same logic but the other leg = x/2 you will find
x² = 133/4 & x =5.766≈ 5.8


5) arc ab = arc de (1st proposition)



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What is the y-intercept of function f?<br> A. 1<br><br> B. -1<br><br> C. -2<br><br> D. 5
shtirl [24]

Answer:

1

Step-by-step explanation:

The y intercept is when x =0

We need to use the second equation

-x+1  since -2 < 0 <3

0+1

The y intercept is 1

5 0
3 years ago
Santosh spent $200, before tax, on a DVD player and DVDs. The player cost $120, new DVDs cost $15 and used DVDs cost $5. Santosh
gizmo_the_mogwai [7]

Answer:

Santosh purchased 4 new and 4 used DVDs.

Step-by-step explanation:

From the information given, as you know that Santosh spent $200 and that the DVD player cost $120, you can say that the new and used DVDs cost $80, which can be expressed as:

15x+5y=80, where:

x refers to the number of new DVDs

y refers to the number of used DVDs

Now, as the statement indicates that Santosh purchased the same number of new and used DVDs, this means that x is equal to y and you can replace y with x and solve for x:

15x+5x=80

20x=80

x=80/20

x=4

According to this, the answer is that Santosh purchased 4 new and 4 used DVDs.

3 0
3 years ago
Help me with this please!!!!
spayn [35]

Answer:

y = 2

Step-by-step explanation:

since on a horizontal line which means y axis and the sllope line is on 2

5 0
2 years ago
Can someone help me with this please?
motikmotik

Answer:

angles KKL & FGE

Step-by-step explanation:

Alternate Exterior Angles (AEA) are a pair of angleson the outer side of each of those two lines but on opposite sides of the transversal.

Thus for this question the AEA are:

angles KJL & FGE

6 0
3 years ago
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Blababa [14]

Answer:

x

f

Step-by-step explanation:

6 0
2 years ago
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