Երկրաչափություն
AB=8
<A=30
<B=45
<C=180-30-45= 105
8/sin 30 = 8/0.5 = 16
16 = BC/SIN 45
BC= 16 /1 / V2 = 16 = 16*V2 = 16v2
ac / 3/V2 =8
ac=8/V2 = 1.4
BC=25+ 56.25 – 75*V2/2 = 76.25
AB=8
<A=30
<B=45
<C=180-30-45= 105
8/sin 30 = 8/0.5 = 16
16 = BC/SIN 45
BC= 16 /1 / V2 = 16 = 16*V2 = 16v2
ac / 3/V2 =8
ac=8/V2 = 1.4
BC=25+ 56.25 – 75*V2/2 = 76.25