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Y_Kistochka [10]
2 years ago
8

Help!!!! BEst answer will get brainliest

Mathematics
1 answer:
IceJOKER [234]2 years ago
3 0

Answer:

angle 1 = 40

angle 2 = 140

Step-by-step explanation:

If you need helo wuth anything else just text me here, u dont need to ask personally from brainly u can just text me and I will help, no points needed :)

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If the area of the triangle (the shaded portion below) within the pentadecagon is 10 units, what is the area
GaryK [48]

Answer:

150

Step-by-step explanation:

8 0
3 years ago
A regular octagon has an apothem measuring 10 in. and a perimeter of 66.3 in. What is the area of the octagon, rounded to the ne
Lerok [7]

Answer:

332in^2

Step-by-step explanation:

The area of a regular polygon is calculated using the formula;

Area=\frac{1}{2}ap

where a is the apothem and p is the perimeter.

It was given that, the apothem is, a=10in. and the perimeter is p=66.3 in.

We substitute into the formula to obtain;

Area=\frac{1}{2}\times10\times66.3in^2

Area=331.5in^2

To the nearest square inch, we have;

Area=332in^2

4 0
3 years ago
Read 2 more answers
-1/5a+21=23 whats the answer
sp2606 [1]

Answer:

A =  -10

Step-by-step explanation:

Combine multiplied terms into a single fraction find common denominator etc etc.

6 0
2 years ago
Read 2 more answers
Please Help Me!!
Lemur [1.5K]
Perimeter: x + (4x + 9) + (x + 11)
The value x is for the bottom of the triangle.
Simplified, it would be 6x + 20
3 0
3 years ago
1 What is the universe made of? ...
makvit [3.9K]

1. big planets and carbon dioxide

2. when god sent adam (the first human being) to earth and had a female with him they got married and gave birth to children and the children marry each other and so on.

3. yes we're the only alive humans within this universe, but outside the universe are god and his worshippers.

4. our human-shaped bodies are the way we feel, hear, look, and do lots more things!

5. when someone feels unlike normal.

6. to feel there's a side of u that can do the impossible.

7. things were passed down from generations so it's possible that "stuff" can be made back when adam came to earth but other than that there was "stuff" even before humanity.

8. yes

other than that, hope u got ur questions solved

8 0
2 years ago
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