By OnlineEdumath   |  25th February, 2024
Area green is; (Area triangle with height 4 units and base 8√(3) units - Area sector with radius 8 units and angle 30°) + (Area sector with radius 8 units and angle 60° - Area triangle with heig...
By OnlineEdumath   |  25th February, 2024
Let x³ be a. Therefore; a²-a-2 = 0 Resolving the above quadratic equation via completing the square approach. (a-(1/2))² = 2+(1/2)² (a-(1/2))² = (9/4) a-(1/2) = ±(3/2) a = ½±(3/2) It implies; a =...
By OnlineEdumath   |  24th February, 2024
a = ¼(7*7)π-½(7*7) a = ¼(49π)-½(49) a = ¼(49π-98) square units. b = 2a b = 2*¼(49π-98) b = ½(49π-98) square units. It implies; Area of red region is; Half area square with side 14 units - b = ½...
By OnlineEdumath   |  24th February, 2024
Let the radius of the small yellow inscribed circle be a. Let the radius of the big green inscribed circle be b. Notice! PQ = a+b Calculating radius of the ascribed semi circle. c² = 12²+16² c =...
By OnlineEdumath   |  24th February, 2024
Let the side of the three inscribed congruent regular hexagon be 1 unit. It implies, the side length of the square is; a = 6 units. b² = 2-2cos120 b = √(3) units. c = 1+(½) c = ½(3) units. c = 1...
By OnlineEdumath   |  24th February, 2024
Radius of the semi circle r is; r = ½(10) r = 5 cm. a = 1+5 a = 6 cm. b = 5-1 b = 4 cm. a² = b²+c² c = √(6²-4²) c = √(20) c = 2√(5) cm. cosd = 4/6 d = acos(2/3) d = 48.189685104...
By OnlineEdumath   |  23rd February, 2024
Calculating Area triangle ABC. Let a be the radius of the inscribed circle. b² = 2a² b = √(2)a units. b is EG. c² = a²+(2+a)² c² = a²+4+4a+a² c = √(2a²+4a+4) units. c is CE. Theref...
By OnlineEdumath   |  23rd February, 2024
Online Edumath Educators and Learners are Super Smart and Amazingly, Very Clever. Communicate us to mentor/teach/educate your child/children Mathematics online at affordable tuition, helping them be...
By OnlineEdumath   |  23rd February, 2024
Notice! The area of the regular pentagon and the square are the same. Let it be 4 square units. Therefore the side length of the square a, is; a = √(4) a = 2 units. Calculating b, the side length...
By OnlineEdumath   |  23rd February, 2024
Notice. The polygon is regular hexagon. The three circles are congruent. The inscribed triangle is equilateral. Let the side length of the regular hexagon be a. Let the a the congruent circles' rad...
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