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marshall27 [118]
3 years ago
10

Find the measure of the missing angle.

Mathematics
2 answers:
Ronch [10]3 years ago
7 0

Answer:

34

Step-by-step explanation:

if you add 90+56 you get 146 and then 180-146=34

levacccp [35]3 years ago
4 0

Answer:

a = 34°

Step-by-step explanation:

1. We know that the straight line is a straight angle (180°), and the right angle is worth 90°.

2. This means that a + 90 + 56 = 180.

3. (Solving equation above).

Step 1: Simplify both sides of the equation.

  • (a)+(90+56)=180
  • a + 146 = 180

Step 2: Subtract 146 from both sides.

  • a+146 - 146 = 180 - 146
  • a = 34

Step 3: Check if solution is correct.

  • (34) + 90 + 56 = 180
  • 124 + 56 = 180
  • 180 = 180

Therefore, a = 34°.

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A quater has a diameter of 24 milimters. what is the area of the quarter?
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What is a31 of the<br> arithmetic sequence for<br> which a5 = 12.4 and<br> ag = : 22.4?
MrMuchimi

The value of a₃₁ of the arithmetic sequence exists 77.4.

<h3>How to find the value of a₃₁ of the arithmetic sequence?</h3>

Given: a₅ = 12.4 and a₉ = : 22.4

For the arithmetic sequence a₁, a₂, a₃, ..., the n-th term exists

where d = common difference

a₅ = 12.4,

a₁ + 4d = 12.4 .........(1)

Because a₉ = 22.4,

a₁ + 8d = 22.4 .........(2)

Subtract (1) from (2), we get

a₁ + 8d - (a₁ + 4d) = 22.4 - 12.4

4d = 10

Dividing throughout by 4, we get

d = 2.5

From (1), we get

a₁ = 12.4 - 4 * 2.5 = 2.4

a₃₁ = 2.4 + 30 * 2.5 = 77.4

Therefore, the correct answer is a₃₁ = 77.4

To learn more about the arithmetic sequence refer to; brainly.com/question/6561461

#SPJ9

8 0
1 year ago
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The answer is 220 at least. Here's how it goes
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3 years ago
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