Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/2071369

Sir Mike Ambrose is the author of the question. a = atan(2)° b = (45+atan(½))° (a) Calculating Alpha. Let alpha be c. c = 180-b c = 180-45-atan(½) c = (135-atan(½))° Or c = 180-(135-atan2) c = (45+atan2)° Let the green square side be d. Calculating d. 2d+½(d) = 30 d = 12 cm. e = atan(⅓)° f² = 18²+6² f = 6√(10) cm. g² = 18²+56² g = 2√(865) cm. h² = 42²+54² h = 6√(130) cm. i = 90-atan(9/28)-atan(7/9) (b) Calculating Length CD exactly in cm. Let it be j. j² = (2√(865))²+(6√(130))²-2...

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/2069018

Sir Mike Ambrose is the author of the question. a² = 8²+12²-2*8*12cos60 a = 4√(7) cm. b = 2a b = 8√(7) cm. (4√(7)/sin60) = (8/sinc) c = 40.89339464928° (16/sin40.89339464928) = (8√(7)/Sind) d = 60° e² = 12²+16²-2*12*16cos60 e = 4√(13) cm. (a) Let beta be x. Calculating tanx. (12/sinx) = (4√(13)/sin60) x = asin(3√(39)/26) It implies; tanx is; tan(asin(3√(39)/26)) = ⅕(3√(3)) (b) Calculating Orange hi Area. f² = 6²+8²-2*6*8cos60 f = 2√(13) cm. g² = 8²+24²-2*8*24cos60 g = 8√(7) cm. (8/...

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/2064854

Calculating x. ½(x+2)(x-2) = 30 x²-4 = 60 x² = 64 x = 8 m. Therefore; AB = 8-2 = 6 m. BC = 8+2 = 10 m. It implies; L² = 6²+10² L² = 36+100 L² = 136 L = √(136) L = √(2*2*34) L = 2√(34) m.

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/2054892

Let the blue diagonal be 1 unit. (1/sin110) = (a/sin30) a = 0.53208888624 units. (1/sin70) = (b/sin40) b = 0.68404028665 units. c² = 0.68404028665²+0.53208888624²-2*0.68404028665*0.53208888624cos110 c = 1 unit. (1/sin110) = (0.68404028665/sind) d = 40° Calculating the required angle, x. x+d+40 = 180 x+40+40 = 180 x = 180-80 x = 100°

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/2041198

Sir Mike Ambrose is the author of the question. Notice; BC = 2 units. a = ⅛(180*6) a = 135° b = 2+2(2sin45) b = 4.82842712475 units. c = b+2 c = 6.82842712475 units. Let AB be d. Calculating d. d² = 6.82842712475²+2²-4*6.82842712475cos135 d = AB = 8.36308110071 units. (a) (AB/BC)² exactly in decimal is; (8.36308110071/2)² = 17.48528137426 = 18095509063163401/1034899506381316 exactly in fraction. (b) Calculating green area. e = (2√(2)+2) units. f = (2√(2)+4) units. g = atan((2√(...

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/2035754

Sir Mike Ambrose is the author of the question. a² = 2²+2² a = 2√(2) units. 2b² = 4 b = √(2) units. c = 3-√(2) units. Let the side of the inscribed regular pentagon be d. Calculating d. e = ⅕(180*3) e = 108° f = ½(180-108) f = 36° (g/sin108) = (d/sin36) g = 1.61803398875d units. (1.61803398875d)² = (3-√(2))²+(d/2)² d = 1.03050649521 units. Where d is the side length of the regular pentagon. g = 1.61803398875d g = 1.61803398875*1.03050649521 g = 1.66739453488 units. h = ½(2√(2)-1...

Class with Adesuwa

https://onlineedumath.com/update/class-with-adesuwa/2028034

Please, browse through the link below to review our teaching and learning activities with super smart and clever Adesuwa. She is in year 6. Thank you. https://www.facebook.com/100085657676431/posts/pfbid0J4K6L27WpGtcJYLU672sE95EwoA4dLyCgMJ7TdfSyBEVZyKYErZNeDWbBVyVTivFl/?app=fbl

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/2026839

Let the longer pair of congruent lengths be 1 unit. (1/sin60) = (a/sin20) a = 0.39493084363 units. (1/sin60) = (b/sin100) b = 1.1371580426 units. c = 1+a c = 1.39493084363 units. d = 1+b d = 2.1371580426 units. It implies; e² = 1.39493084363²+2.1371580426²-2*1.39493084363*2.1371580426cos20 e = 0.95418889414 units. It implies, the required angle, x is; Let y be the supplementary angle of angle x. Calculating y. (0.95418889414/sin20) = (2.1371580426/siny) y = 50° Therefore; x+y = 180...

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/2019952

Sir Mike Ambrose is the author of the question. a = 4/2tan(180/9) a = 2/tan20 units. b = 4/2tan(180/6) b = 2/tan30 units. Therefore; Red Length is; a+b = (2/tan20)+(2/tan30) = 2(tan20+tan30)/(tan20tan30) units. c = 2+b c = 2+2/tan30 c = (2tan30+2)/tan30 (a) Length Red ÷ Length Blue exactly is; (2(tan20+tan30)/(tan20tan30)) ÷ ((2tan30+2)/tan30) = 2(tan20+tan30)/2(tan20tan30+tan20) = (tan20+tan30)/tan20(tan30+1) (b) Calculating Orange Area. d = 360-140-12...

Mathematics Question and Solution

https://onlineedumath.com/update/mathematics-question-and-solution/2017107

sin60 = a/20 a = 10√(3) cm. a+b = 20 b = (20-10√(3)) cm. c = 20-2b c = 20-2(20-10√(3)) c = 20-40+20√(3) c = (20√(3)-20) cm. c = 14.64101615138 cm. Therefore; Shaded Area Red is; ½(14.64101615138)²+4((30π*20*20/360)-(½*20*20sin30)) = 107.17967697245+4(104.71975511966-100) = 107.17967697245+4*4.71975511966 = 126.05869745109 cm²

You Searched for "100"

289 result found.

Mathematics Question and Solution

Mathematics Question and Solution

Mathematics Question and Solution

Mathematics Question and Solution

Mathematics Question and Solution

Mathematics Question and Solution

Class with Adesuwa

Mathematics Question and Solution

Mathematics Question and Solution

Mathematics Question and Solution

OnlineEdumath

Socials

Facebook Page

Quick Links

Reach Us

Safety and Abuse Reporting

Thanks for being awesome!

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

Search

You Searched for "100"

289 result found.

Subscribe to our mailing list for latest updates.

Safety and Abuse Reporting

Thanks for being awesome!

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