Top 10.508

Blue Area = 25 Square cm

X = 10

First Attempt

w = 10 + 8 - l

Green Area = 3 Square Units

No Regression: R = 9.19238815543

Easy Way: R = 9.19238815543 

Ratio of a : b : c = 2 : 3 : 7

Angle DTE = 120°

Rectangle Area = 108

Radius R = 9

Improved: Blue Area = 154 / 17

Blue Area = 154 / 17

Top 10.507

X = GFJ = 45°

Blue / Red = 0.8 = 4 / 5

R / s = 0.228155493654

B₁ and B₂ in Terms of n

A, P, M and O are Collinear

Blue Area = 7.54247233266

Blue Area = 30 cm ²

X = 0.120345617062

Good to know about √ 3

Blue Area = 3.14159265359

Top 10.506

Solution = 100

X = 1.41421356237 = √ 2

Top 10.505

Blue Square Area = 4

Blue Area = 26.7609880003

Shaded Fraction = 0.5 = 1 / 2

BE = 7.5 = 15 / 2

Circles in Right Triangle

Fraction = 0.513828291487

Blue Area = 1 / 3

Circle in Right Triangle

Angle BDE = 30°

Radius R = 5

Another Approach

Top 10.504

Blue Area = 16 Square Units

NEW: Square in Right Triangle 2

LM = 30

Fraction = 1.41421356237

Blue Area = 98 / 9

Easy Way: X = FM = 4.04145188433

Another Approach

X = 10°

Yellow Fraction = 0.136851528132

Radius R = 10.307764064

X = CE = 14

Top 10.503

Shaded Fraction = 1 / 3

X = ACB = 16°

PQ = 16 / 3 = 5.33333333333

Blue Area = 21.8215594296

Segment XY = 4.472135955

Shaded Area = 96 Square Units

X = 12. Y = 17

X / Y = 376.973674982

Simplified / No Regression

∠ ADB = 51.8539740128°

Fraction = 0.181690113816