# Yahoo Web Search

1. ### Ends of a chord ( T and S ) slide along the circumference, such that chord TS always remains horizontal ....... ?

...(θ) = -0.1r -rsin(θ) dθ/dt = -0.1r dθ/dt = 1/[10sin(θ)] The ratio of the sector areas is equal to the ratio of their central angles. Let w...

1 Answers · Science & Mathematics · 23/08/2020

2. ### a central angle in a circle has a measure of 34.4 and the measure of the area of its sector is 139.6 square units. what is the radius?

...: A = πr² Given a full circle is 360°, the area of a sector (with central angle θ) is a fraction of full circle --> θ/360° So the...

4 Answers · Science & Mathematics · 11/08/2020

3. ### Area of Shaded Segment?

...120° = 2π/3 rad Area of the shaded segment = ( Area of the sector ) - ( Area of the triangle) = [(1/2) × 3² × (2π/3) - (1/2) × 3² × sin(120°)] ...

2 Answers · Science & Mathematics · 29/07/2020

4. ### Were people in the UK angry about destruction of their property by German bombing in WWII?

...in the ceded areas was to cease ( a provision which the Bolshevik regime soon found ways round). Russia lost huge areas of prime agricultural land, eighty per cent of her coal...

13 Answers · Arts & Humanities · 18/07/2020

5. ### Ahhh, Vox and Guardian are having to layoff many of their leftists "journalists". Guess they are living their anti-capitalism schtick? ?

... skills. Coding is a VERY DEMANDING writing skill...capitalist....So are not suited for any area of private sector employment....Maybe Democrat 'academia...

7 Answers · Politics & Government · 16/07/2020

6. ### Use polar coordinates to find the volume of the given solid. Above the cone z = sqrt x2 + y2 and below the sphere x2 + y2 + z2 = 49?

... also is the area of the spherical surface of the sector . Volume of a sphere sector is proportional to the area of its spherical surface. ( sector volume) : (sphere volume) = 49[2 - √(2)]π : (sphere...

1 Answers · Science & Mathematics · 27/06/2020

7. ### Can you please explain me how to solve this math question?

...common point are congruent. a ) Perimeter of shaded region = 10√3...3) + 10√3 units. b) Area of shaded region = Area ... - Area of circle sector delineated by angle...

2 Answers · Science & Mathematics · 05/06/2020

8. ### A diagram shows a circle centre o,radius 9cm.The tangent to the circle at A meets OB produced at T.The area of the sector OAB is 24cm^2. ?

Area of a sector of radius r and angle θ             Area = ½r²θ... = ( OA ) tanθ     AT = 9 tan(16/27) ━━━━━━━━━ Area of Triangle OAT Area = ½ ( OA )( AT...

1 Answers · Science & Mathematics · 01/06/2020