You Searched for "100"

289 result found.

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/3504946

mathematics-question-and-solution_1774752632ZqH9Va.jpg
Calculating Area Green Region.a² = 10²+10²-2*10*10cos150a = 19.31851652578 cm.Where a is AF which is equal AE.(19.31851652578/sin150) = (10/sinb)b = 15°Where b is angle BAF.tan15 = c/10c = 2.67949192431 cm.It implies;Area Green Region is;Area square with side 10 cm - 2(area triangle with height 2.67949192431 cm and base 10 cm.= 10² - ½*2(10*2.67949192431)= 100-26.7949192431= 73.2050807569 cm²

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/3500465

mathematics-question-and-solution_1774387191uHrPg9.jpg
Calculating Area Rectangle.Let BC be x.a²+x² = 15²a² = 225-x²a = √(225-x²) units.a is CD.15 ~ x5 ~ bCross Multiply.b = x/3 units.15 ~ √(225-x²)5 ~ cCross Multiply.c = ⅓√(225-x²) units.d = x+bd = x+(x/3)d = ⅓(4x) units.e = a+ce = √(225-x²)+⅓√(225-x²)e = ⅓(4√(225-x²)) units.f = 15+5f = 20 units.f is BE.g² = (⅓(4√(225-x²)))²+(x/3)²g² = ⅑(3600-16x²)+(x²/9)g² = 400-⅑(16x²)+(x²/9)g² = 400-⅑(15x²)g² = ⅑(3600-15x²)g = ⅓√(3600-15x²) units.g is CE.It implies;⅓√(3600-15x²) ~ 20√(225-x²) ~ xCross Multiply....

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/3491280

mathematics-question-and-solution_1773523499AgcYuQ.jpg
Calculating Blue Area.Area blue is;Area sector with radius 10 cm and angle 2atan(½) - Area triangle with height 10 cm and base 10sin(2atan(½)) cm + Area sector with radius 5 cm and angle 2atan(2) - Area triangle with height 5 cm and base 5sin(2atan(2)) cm - 2(area quarter circle with radius 5 cm - area triangle with height 5 cm and base 5 cm).= (2atan(½)*100π÷360) - (½*100sin(2atan(½))) + (2atan(2)*25π÷360) - (½*25sin(2atan(2))) - 2((¼*25π)-(½*25))= 46.3647609001 - 40 + 27.6787179449 - 10 - 2(1...

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/3468430

mathematics-question-and-solution_1771230470rWMxei.jpeg
Calculating Area Red.a = 1+(161/9)+(10/9)a= 1+(171/9)a = 1+19a = 20 units.a is the diameter of the ascribed circle.b = ½(a)b = 10 units.b is the radius of the ascribed circle.Let x be the radius of the inscribed circle.c = (10-x) units.d = 10-1d = 9 units.It implies;(10-x)² = x²+9²-2*9*xcosy100-20x+x² = x²+81-18xcosy81xcosy = 20x-19cosy = (20x-19)/(18x) --- (1).cosy = (161/9)/(2x) --- (2).Calculating x.Equating (1) and (2).(20x-19)/(18x) = (161/9)/(2x)2(20x-19) = (161/9)*1840x-38 = 32240x = 360...

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/3468425

mathematics-question-and-solution_1771230171woXCvl.jpeg
Calculating Area Red.a² = 6²+8²a = √(100)a = 10 cm.a is the side length of the square.6b+8b+10b = 8*624b = 48b = 2 cm.b is the radius of the inscribed circle.tanc = 6/8c = atan(3/4)°cosc = 2/dd = 2/cos(atan(3/4))d = 2.5 cm.e = 90-ce = atan(4/3)°tane = f/2.5(4/3) = f/2.5f = 2.5(4/3)f = ⅓(10) cm.f = 3.333 cm.g = (½(c)+90)°g = (0.5atan(3/4)+90)°h² = (8-2)²+2²h² = 40h = 2√(10) cm.j² = 10²+(2√(10))²-2*10*2√(10)cos(0.5atan(3/4)+90)j = 13.416407865 cm.(13.416407865/sin(0.5atan(3/4)+90)) = (2√(10)/sink...

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/3457343

mathematics-question-and-solution_1769854339dhWhFA.jpeg
Calculating Area Rectangle.Let BC be x.a²+x² = 15²a² = 225-x²a = √(225-x²) units.a is CD.15 ~ x5 ~ bCross Multiply.b = x/3 units.15 ~ √(225-x²)5 ~ cCross Multiply.c = ⅓√(225-x²) units.d = x+bd = x+(x/3)d = ⅓(4x) units.e = a+ce = √(225-x²)+⅓√(225-x²)e = ⅓(4√(225-x²)) units.f = 15+5f = 20 units.f is BE.g² = (⅓(4√(225-x²)))²+(x/3)²g² = ⅑(3600-16x²)+(x²/9)g² = 400-⅑(16x²)+(x²/9)g² = 400-⅑(15x²)g² = ⅑(3600-15x²)g = ⅓√(3600-15x²) units.g is CE.It implies;⅓√(3600-15x²) ~ 20√(225-x²) ~ xCross Multiply....

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/3455458

mathematics-question-and-solution_1769660113Gaf2ba.jpeg
Calculating x, angle CED.Notice.AB = DE, and BC = CD.Let BC = CD = 1 unit.a = 180-100a =. 80°a is angle ACB.b = 180-65-ab = 180-145b = 35°b is angle BAC.(c/sin80) = (1/sin35)c = 1.71695992129 units.c is AB = DE.It Implies, x, angle CED is;x = b, angle BAC.x = 35°

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/3442714

mathematics-question-and-solution_1768520944sI67Xh.jpeg
Calculating b/a.Let x be the side length of the square.Therefore;a+b = x c² = 15²+8²c² = 225+64c = √(289)c = 17 units.d²+x² = 17²d = √(289-x²) units.e = x-de = (x-√(289-x²)) units.b²+x² = 15²b = √(225-x²) units.Recall.a+b = xAnd b = √(225-x²) units.a = (x-√(225-x²)) units.cosy = x/15 --- (2).cosy = (x-√(225-x²))/8 --- (3).Equating (2) and (3).x/15 = (x-√(225-x²))/88x = 15(x-√(225-x²))8x = 15x-15√(225-x²)15√(225-x²) = 7x225(225-x²) = 49x²50625-225x² = 49x²50625 = 274x²x² = 50625/274x = √(184.762...

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/3434548

mathematics-question-and-solution_17677349501gwSF0.jpeg
Calculating Area Triangle AED.Let x be CD.Figuring an equilateral triangle OCD considering the strategic given two equal angles, 60°.a = (x-8) units.a is DE.b = (x-10) units.b is OA.cos60 = c/8c = 4 units.c is BC.d = (x-4) units.d is OB.Let AB = AE = y.y² = (x-10)²+(x-4)²-2(x-4)(x-10)cos60y² = x²-20x+100+x²-8x+16-(x²-14x+40)y² = 2x²-28x+116-x²+14x-40y² = x²-14x+76y = √(x²-14x+76) units.Therefore, calculating x, length CD.√(x²-14x+76)² = 10²+(x-8)²-2*10(x-8)cos60x²-14x+76 = 100+x²-16x+64-10x+80-...

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/3426695

mathematics-question-and-solution_17669983312VhbA9.jpeg
Calculating Area Red.a = 1+(161/9)+(10/9)a= 1+(171/9)a = 1+19a = 20 units.a is the diameter of the ascribed circle.b = ½(a)b = 10 units.b is the radius of the ascribed circle.Let x be the radius of the inscribed circle.c = (10-x) units.d = 10-1d = 9 units.It implies;(10-x)² = x²+9²-2*9*xcosy100-20x+x² = x²+81-18xcosy81xcosy = 20x-19cosy = (20x-19)/(18x) --- (1).cosy = (161/9)/(2x) --- (2).Calculating x.Equating (1) and (2).(20x-19)/(18x) = (161/9)/(2x)2(20x-19) = (161/9)*1840x-38 = 32240x = 360...

1 result found.

Short Videos of Our Teaching and Learning Activities

https://onlineedumath.com/pages/short-videos-of-our-teaching-and-learning-activities/273743

videos-of-our-teaching-and-learning-activities_1687931934ZUnwqR.jpeg
Please, highlight and open/browse the links below to view videos of our teaching and learning activities. Thank you. Video 1. Class with Adesuwa (year 5) 27/06/2023 https://www.facebook.com/100003984568865/posts/pfbid02VGXZkxZYksDaBSZXhbkir8GKETEiU2fCQobAVZE4Yv84HRaQ3NL1XvAMTRTxsNs3l/?app=fbl Video 2. Class with Zino and Ruemu (year 4) 27/06/2023 https://www.facebook.com/100003984568865/posts/pfbid038EyeWYY8Du4XgbEb7mbz33DS7XAvYWjXTwrE6HRfC4qpFTqCX6YVFYmnCeDBfEWHl/?app=fbl Video 3. Class with A...
WhatsApp Google Map
✕

Safety and Abuse Reporting

Thanks for being awesome!

We appreciate you contacting us. Our support will get back in touch with you soon!

Have a great day!

Are you sure you want to report abuse against this website?

Please note that your query will be processed only if we find it relevant. Rest all requests will be ignored. If you need help with the website, please login to your dashboard and connect to support

Cancel Confirm