The sum of interior angles of a regular polygon is 3240⁰. Find the size of each exterior angle.

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sharon kalunda answered the question on May 6, 2019 at 10:12

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Two boats P and Q are located 45km apart, P being due north of Q. An observer at P spots a ship whose bearing he finds...(Solved)
Two boats P and Q are located 45km apart, P being due north of Q. An observer at P spots a ship whose bearing he
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Date posted: May 6, 2019. Answers (1)
Simplify the expression.(Solved)
Simplify the expression.

Date posted: May 6, 2019. Answers (1)
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Use the prime factors of 1936 and 1728 to evaluate.

Date posted: May 6, 2019. Answers (1)
A square of side (x + 2) cm has the same area as a rectangle measuring (2x + 4) cm and (x - 2) cm....(Solved)
A square of side (x + 2) cm has the same area as a rectangle measuring (2x + 4) cm and (x - 2) cm. Calculate the area
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Date posted: May 6, 2019. Answers (1)

The positions of three ports in the Indian Ocean are p (40⁰N, 30⁰W) Q(40⁰N, 20⁰E) and R (36⁰S,30⁰W) respectively.(Solved)
The positions of three ports in the Indian Ocean are p (40⁰N, 30⁰W) Q(40⁰N, 20⁰E) and R (36⁰S,30⁰W) respectively.
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Date posted: May 6, 2019. Answers (1)
The table below gives marks scored by candidates in a mathematics test.(Solved)
The table below gives marks scored by candidates in a mathematics test.

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Date posted: May 6, 2019. Answers (1)
Given the series 3 + 9 + 15 + 21 + 27 + ……………………………….. find the number of the terms that will given a sum...(Solved)
Given the series 3 + 9 + 15 + 21 + 27 + ……………………………….. find the number of the terms that will given a sum of 432

Date posted: May 6, 2019. Answers (1)
The eleventh term of an arithmetic progression is four times its second term. The sum of the first seven terms of the same progression is 175.Find...(Solved)
The eleventh term of an arithmetic progression is four times its second term. The sum of the first seven terms of
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Date posted: May 6, 2019. Answers (1)

The figure below represents a rectangular based pyramid VABCD. AB = 16cm and AD = 20cm. Point O is vertically below V and VA = 30cm.(Solved)
The figure below represents a rectangular based pyramid VABCD. AB = 16cm and AD = 20cm. Point O is vertically
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Date posted: May 6, 2019. Answers (1)
In the figure below XC is a tangent to the circle ABYC at C and Y is the midpoint of arc BC.(Solved)
In the figure below XC is a tangent to the circle ABYC at C and Y is the midpoint of arc BC.

If angle BXC = 28⁰ and angle BCA = 2 angle ACX.
Find, giving reasons for your answer:
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Date posted: May 6, 2019. Answers (1)
Obtain the centre and radius of a circle represented by the equation: x² + y² + 4x – 10y – 7 = 0(Solved)
Obtain the centre and radius of a circle represented by the equation:
x² + y² + 4x – 10y – 7 = 0

Date posted: May 6, 2019. Answers (1)
(a) Expand: (2 + x)⁵ up to the term containing x³(Solved)
(a) Expand:
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Date posted: May 6, 2019. Answers (1)
A tea blender buys two grades of tea at Sh. 60 and Sh. 80 per packet. Find the ratio in which she should mix them...(Solved)
A tea blender buys two grades of tea at Sh. 60 and Sh. 80 per packet. Find the ratio in which she should mix them so
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Three quantities; P, Q and R are such that P varies directly as the square of Q and inversely as the square root of R. If...(Solved)
Three quantities; P, Q and R are such that P varies directly as the square of Q and inversely as the square root of R.
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Date posted: May 6, 2019. Answers (1)
The figure shows a circle centre O. The line AB = 14cm is a tangent to the circle such that OA = OB and angle...(Solved)
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Date posted: May 6, 2019. Answers (1)
Without using a calculator or mathematical tables, express the expression below in surd form.(Solved)
Without using a calculator or mathematical tables, express the expression below in surd form.

Date posted: May 6, 2019. Answers (1)
Solve for x in 9^x + 3^2x-3 = 51(Solved)
Solve for x in
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Date posted: May 6, 2019. Answers (1)
A water tank has a capacity of 50 litres. A similar model tank has a capacity of 0.25 litres. If the larger tank has a...(Solved)
A water tank has a capacity of 50 litres. A similar model tank has a capacity of 0.25 litres. If the larger tank has a height
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Date posted: May 6, 2019. Answers (1)
There are two boxes labeled A and B on a table. Box A contains 5 red balls and 3 white balls, while box B contains...(Solved)
There are two boxes labeled A and B on a table. Box A contains 5 red balls and 3 white balls, while box B contains 2 red
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Date posted: May 6, 2019. Answers (1)
If (x+y) : (x-y)=8:3 find the ratio x:y(Solved)
If (x+y) : (x-y)=8:3 find the ratio x:y

Date posted: May 6, 2019. Answers (1)