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...that the contribution from this is easily calculated from the area of the

**sector**less that of the right-angle triangle at the centre to be A1 = (1/4...1 Answers · Science & Mathematics · 28/09/2011

... at which the tangents touch each circle makes a minor

**sector**of 90* . The square created have all angles 90* and each side...3 Answers · Science & Mathematics · 11/03/2013

...5. The angle ACB is cos^-1(4/5) and then the area of the

**sector**ACB is cos^-1(4/5) / 2 * 5² Area of the triangle ...1 Answers · Science & Mathematics · 31/05/2016

...35 You just need to draw a circle, and using a protractor, make each

**sector**of the circle represent one of those angles.1 Answers · Science & Mathematics · 03/02/2009

let degree =@,then area =@/360*pi(r^2)

1 Answers · Science & Mathematics · 12/05/2013

...of equilateral triangle Area of each of equal segments =Area of

**sector**- Area of equilateral triangle=60/360*22/7*R^2-1/2*R^2*sin60...3 Answers · Science & Mathematics · 17/05/2008

Keep in mind, s=r*θ 1) (5.52^2*1.0507)/2=16.0076 cm^2 A=16.0076 cm^2 2) 553/251=2.203 rad θ=2.203 rad 3) 1.67/1.408=1.186 cm r=1.186 cm 4)137/365=0.37534... (portion of a rotation) 0.37534...*2π=2.35834... rad 2.35834...*150,000,000=353751940 km s=353751940 km

2 Answers · Science & Mathematics · 12/06/2014

...center with a dot. 2. Find out how many degrees are in each

**sector**. A circle has 360 degrees. Thus, if a**sector**is...2 Answers · Science & Mathematics · 08/04/2013

... will be 16 regions 1 inner pentagon 10 triangles, 5

**sector**shapes Answer: B) 16 The picture below is for...1 Answers · Science & Mathematics · 18/02/2019