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Calculating Area Green.a = 12+8a = 20 units.a is BG.tanb = 12/20b = atan(3/5)°b is angle DAH.c = 180-45-bc = (135-atan(3/5))°(12/sin(135-atan(3/5))) = (d/sin(atan(3/5)))d = 6.36396103068 units.d is D...
Calculating yellow shaded area (equilateral triangle).Let x be CE.a = 4-3a = 1 unit.b²+3² = x²b = √(x²-9) units.b is AE.c²+4² = x²c = √(x²-16) units.c is BE.d = b+cd = (√(x²-9)+√(x²-16)) units.d is A...
Calculating yellow area.Let x be each of the three congruent red lengths.Let y be each of the two congruent blue lengths.a = (x+3) units.It implies;√(129)² = (x+3)²+x²+2x(x+3)cosb129 = 2x²+6x+9+(2x²+...
Calculating Area Blue.Let x be the base of the inscribed white right-angled triangle with hypotenuse 10 units.a² = 10²+10²a = √(2(10²))a = 10√(2) units.a is the hypotenuse of the ascribed right-angle...
Calculating Area Red.a = ½(10)a = 5 m.a is the radius of each of the two equal green inscribed circles.It implies, area red is;Area triangle with height 20 m and base 10 m - Area circle with radius 5...
