No of sides= 360/exterior angle.
=180-165=15°.
=360/15= 24 sides
Sheldon Alvin answered the question on September 16, 2018 at 20:43
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In arithmetic the 8th term is twice the 4th term and 20th term is 40. find the common difference and the sum of 8th to...
(Solved)
In arithmetic the 8th term is twice the 4th term and 20th term is 40. find the common difference and the sum of 8th to 20 term inclusive. 2, The house on one side of a major street are a sign odd numbers starting with 11. If the sum of the numbering is 155. find the number of houses along the street
Date posted:
September 5, 2018
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Answers (1)
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Given the coordinates of A and B as (4,2) and (8,2) respectively, find the equation of the perpendicular bisector of AB
(Solved)
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Date posted:
August 30, 2018
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Answers (1)
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Sixteen men working at a rate of nine hours a day can complete a piece of work in 14 days. How many more men working...
(Solved)
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Date posted:
August 29, 2018
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Answers (1)
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Find the ratio x:y in:
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(Solved)
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Date posted:
August 23, 2018
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Answers (1)
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Two girls are running and the first girl is ahead by 15m. The first girl is running at 8m/s while the second girl is running at...
(Solved)
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Date posted:
August 15, 2018
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Answers (1)
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(Solved)
A manufacturer makes two products, product Q and product M. The cost of making 15 units of product Q and 10 units of product M is sh 600. The cost of making 5 units of product Q and 8 units
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Date posted:
August 8, 2018
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Answers (1)
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A carpenter wishes to make a ladder with 15 cross pieces. The cross pieces are diminished uniformly in lengths from 67cm at the bottom to...
(Solved)
A carpenter wishes to make a ladder with 15 cross pieces. The cross pieces are diminished uniformly in lengths from 67cm at the bottom to 32 at the to. Calculate the length in cm of the seventh cross piece
Date posted:
July 11, 2018
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Answers (1)
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Solve the equation using quadratic formula x^2-3x+2=0
(Solved)
Solve the equation using quadratic formula x^2-3x+2=0
Date posted:
July 3, 2018
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Answers (1)
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(Solved)
Solve using factor method 4x^2+20x+9=0
Date posted:
July 3, 2018
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Answers (1)
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Solve the simultaneous equation xy=160, Log x- 3log y=1
(Solved)
Solve the simultaneous equation
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Date posted:
July 3, 2018
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Answers (1)
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If for a random variable x, the E(x) is given as 0.24Find E(2x+3)
(Solved)
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Date posted:
June 25, 2018
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Answers (1)
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Convert the polar point (2,p/3) into Cartesian coordinate
(Solved)
Convert the polar point (2,p/3) into Cartesian coordinate.
Date posted:
June 25, 2018
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Answers (1)
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Peter owns a small farm and grows mangoes and pineapples.After one harvest she increased her mango supply by 50% but also sold half of her pineapples.Given...
(Solved)
Peter owns a small farm and grows mangoes and pineapples.After one harvest she increased her mango supply by 50% but also sold half of her pineapples.Given that she has a net loss of 10 fruits after the harvest and that she has the same number of mangoes as pineapples after the harvest,how much fruit did she initially have?
Date posted:
May 31, 2018
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Answers (1)
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A box contains 6 blue plates and 4 yellow plates, 2 plates are picked from the box one after the other without replacement a) Draw the probability...
(Solved)
A box contains 6 blue plates and 4 yellow plates, 2 plates are picked from the box one after the other without replacement
a) Draw the probability tree?
b) what is the probability of picking :
1)the first plate blue and the second plate yellow
2)both plates yellow
3)1 blue plate and one yellow plate
4)2 plates of the same color.
5)At least 1 blue plate.
Date posted:
May 12, 2018
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Answers (1)
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State and briefly describe five methods of probability sampling.
(Solved)
State and briefly describe five methods of probability sampling.
Date posted:
April 27, 2018
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Answers (1)
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(Solved)
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Date posted:
April 27, 2018
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Answers (1)
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(Solved)
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Date posted:
April 27, 2018
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Answers (1)
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A line passes through (-2,5) and has a gradient of - 3/4. Another line Q is directly perpendicular to P and meets it at a...
(Solved)
A line passes through (-2,5) and has a gradient of - 3/4. Another line Q is directly perpendicular to P and meets it at a point where Y=1/2. Find equation of Q.
Date posted:
April 27, 2018
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Answers (1)
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The sum of an interior angle of two regular polygons of sides n and n+2 are in the ratio 3:4.calculate the sum of interior angles of...
(Solved)
The sum of an interior angle of two regular polygons of sides n and n+2 are in the ratio 3:4. Calculate the sum of interior angles of the polygons with n sides.
Date posted:
April 25, 2018
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Answers (1)
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Find the value of p that the quadratic expression x^2-3x+p=0 have one real root
(Solved)
Find the value of p that the quadratic expression x^2-3x+p=0 have one real root.
Date posted:
April 18, 2018
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Answers (1)