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coldgirl [10]
2 years ago
12

Help pls ty in advance

Mathematics
1 answer:
svetoff [14.1K]2 years ago
7 0

\bold{\huge{\underline{ Solution\: 2 }}}

  • The name of the circle is <u>IJKL</u>
  • The name of central Angle
  • \sf{\underline{= {\angle} IHJ }}
  • The name of the secant = <u>KL</u>

{\bigstar}Circle :- It is a round figures, which has no end points.

{\bigstar} Central angle :- It the angle ,which lie in the middle of the circle.

  • Here, H is the mid point of the circle .So, Angle IHJ is the central angle.

{\bigstar} Secant :- A line drawn in circle in such a way that it intersect the circle from two distinct points. Then, It is called secant .

  • Here, KL is the line which acts as a secant because it intersect the circle from point K and point L.

\bold{\huge{\underline{ Solution\: 3 }}}

  • Semicircle = FGH and FIH
  • Minor Arc :- FG or GH
  • Major Arc :- FHG or GFH

{\bigstar} Semicircle :- Semicircle is nothing but the half of the circle.

<u>Here</u><u>, </u><u>In </u><u>second </u><u>diagram </u>

  • FGH and FIH are acting as two semicircles which simulatineously forming one circle.

{\bigstar} Minor Arc :- Minor Arc is nothing but the smaller arc of the circle and it is always smaller than the half of the circle that is semicircle.

<u>Here</u><u>, </u>

  • FG or GH are the minor arc of the given circle.

{\bigstar} Major Arc :- Major Arc is nothing but the largest arc of the circle and it is always larger than the half of the circle that is semicircle.

<u>Here</u><u>, </u>

  • FHG or GFH is the major arc as it is larger than the semicircle of the given circle .
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The measures of 6 of the interior angles of a heptagon are: 120°, 150°, 135°, 170°, 90°, and 125°. What is the measure of the la
Lilit [14]
1. consider one angle of a (convex) heptagon. From that angle you can construct 7-3=4 diagonals. (-3 because we cannot create diagonals with the adjacent vertices and the angle itself )

2. 4 diagonals create 5 triangular regions. (check the picture)

3. So the sum of the measures of the interior angles of the heptagon is 180°*5=900°.

4. The measure of the remaining 7th interior angle is 900°-(120+150+135+170+90+125)°=110°.

5. The largest exterior angle is when the interior angle is the smallest.

6. The smallest interior angle is 90°, so the largest exterior angle is 180°-90°=90°


Answer: 90°

7 0
3 years ago
Which is a equation of the line containing (1,-3)and(7,15)?
-BARSIC- [3]
Slope = 18/6 = 3
Y-intercept = -6
Equation: y = 3x -6
6 0
3 years ago
Which of the following is a solution of y &gt; |x| - 6?<br><br> (-5, 1)<br> (-1, -5)<br> (5, -1)
levacccp [35]
Absolute value of x minus 6 is less than y
one way is to jsut make all the x's positive, then subtract them from 6 and see if they are less

sorry for confusing, just read below

(-5,1)
1>|-5|-6
1>5-6
1>-1
true

(-1,-5)
-5>|-1|-6
-5>1-6
-5>-5
false

(5,-1)
-1>|5|-6
-1>-1
false



answer is (-5,1)
4 0
2 years ago
Read 2 more answers
Need help with finding the answer.
AleksandrR [38]

Answer:


96 cm3



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5 0
3 years ago
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Celia thinks that because the drop between the first two points is so large, the best model might actually have a y- intercept a
victus00 [196]

The equation of Celia's exponential model is y = 9.4 * 0.75^x

<h3>How to estimate the model?</h3>

The table that completes the question is added as an attachment

The y-intercept is given as:

(0,9.4)

The ratios of successive data values are calculated as:

r_1 = \frac{6.0}{10}= 0.6

r_2 = \frac{5.4}{6.0}= 0.9

r_3 = \frac{3.9}{5.4}= 0.72

r_4 = \frac{3.7}{3.9}= 0.95

r_5 = \frac{2.3}{3.7}= 0.62

r_6 = \frac{1.4}{2.3}= 0.61

r_7 = \frac{1.0}{1.4}= 0.71

r_8 = \frac{0.9}{1.0}= 0.9

r_9 = \frac{0.8}{0.9}= 0.89

r_{10} = \frac{0.5}{0.8}= 0.63

The average of the above values is

b = \frac{0.6 + 0.9 + 0.72 + 0.95 + 0.62 + 0.61 + 0.71 + 0.9 + 0.89 + 0.63}{10}

Evaluate

b = 0.75

An exponential function is represented as:

y = ab^x

Where

a = 9.4 as in the y-intercept (0,9.4)

b = 0.75

Substitute these values in y = ab^x

y = 9.4 * 0.75^x

Hence, the Celia's exponential model is y = 9.4 * 0.75^x

Read more about exponential function at:

brainly.com/question/11464095

#SPJ1

7 0
1 year ago
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