sin 30 = 3/bl
1/2 = 3/bl
bl= 6
x/6 = cos30
x/6 =√3 / 2
x= 3 √3
3/bp = sin 45
3/bp = √2 /2
bp= 6/√2 =3√2
y/3√2 = cos 45
y/ 3√2 = √2/2
2y=6, y=3
pg= 10 - 3- 3√3 = 7-3√3
P1 = 3 * 3√3/2 = 4.5√3
P2=3* (7-3√3) = 21 -9√3
P3=3*3/2=4.5
P= 4.5√3 + 21 -9√3 + 4.5= 25.5 - 4.5√3
O= 10+6+7-3√3 +3√2 = 23-3√3 +3√2
